What is the first step to solve for n

in the following equation?
3n - 7 = 30

Group of answer choices

Add 7 to both sides

Multiply both sides by 3

Divide both sides by 3

Subtract 7 from both sides

Answers

Answer 1
add 7 to both sides ! <3

Related Questions

X1 + X2 Y1 + y2 2 2. 2 Find the coordinate of the midpoint, M, of segment AB with endpoints A(-4, -8) and B(-1, 4). (1 Point)​

Answers

Answer:

M(-2.5, -2)

Step-by-step explanation:

Given points

A(-4, -8) and B(-1, 4)

Midpoint M is

M = ((-4 - 1)/2, (-8 + 4)/2) = (-5/2, -4/2) = (-2.5, -2)

8. (-4,-1) and (-2,-5) *

Answers

Answer:

I got -12

Step-by-step explanation:

-12 that’s what I got hope it helps

The amount of money needed for an event can be expressed by the following expression:
4 350 − 150 . Which statement below describes the amount of money for the event?
a) The amount of money is one fourth of 200
b) The amount of money is four times as much as 500
c) The amount of money is the product of 4 and 350, minus 150
d) The amount of money is four times as much as 200

Answers

Answer:

D.

Step-by-step explanation:

350-150 is 200.

Multiply that by 4.

Answer is four times as much as 200!

Brainliest??

if a spacecraft was parked on venus and needed to make a flight how far would it need to travel? show work ​

Answers

0000000.87 is the correct answer

H E L P M E ! P L E A S E !

Answers

Answer:

1) -0.005

2) -1/2

3) 2

Step-by-step explanation:

The opposite of a number is the negative version of that number. The opposite of 0.005 is -0.005. The opposite of 1/2 is -1/2. Because 0 is not positive or negative, it stays the same, which is 0. I hope this helps :)

Answer:

1. - 0.005

2. - 1/2

3. 0

4. 2

The mayor of a town places a map of the town on a coordinate grid with Town Hall at the point (0,0) and with each unit representing a mile. Smithville is at the point (-25,10) and Jones City is at (15,12). It costs $0.18 a mile to drive a car. How much does it cost to drive from Smithville and Jones City?

Answers

Answer:

Given that the question rightly asks the amount it cost to drive from Smithville to Jones City, we have;

The question rightly asks the amount it cost to drive from Smithville to Jones City is approximately $7.209

Step-by-step explanation:

The coordinates of Smithville is (-25, 10)

The coordinates of Jones City is (15, 12)

The cost of driving a car for a mile = $0.18

Therefore, the distance from Smithville to Jones City is given by the formula for the distance, l, between two points with coordinates as follows;

[tex]l = \sqrt{\left (y_{2}-y_{1} \right )^{2}+\left (x_{2}-x_{1} \right )^{2}}[/tex]

Where;

(x₁, y₁) = (-25, 10) and (x₂, y₂) = (15, 12)

[tex]l = \sqrt{\left (12-10 \right )^{2}+\left (15-(-25) \right )^{2}} = 2 \cdot \sqrt{401}[/tex]

The distance from Smithville to Jones City = 2·√401 ≈ 40.05 miles

The amount, A, it cost to drive from Smithville to Jones City a distance of approximately 40.05 miles is therefore given as follows;

A = 40.05 miles × $0.18 ≈ $7.209

HELP PLS ASAP!!! Q10

Answers

Answer:

d

Step-by-step explanation:

because if you plug it in it will only be located in the 3 quadrant

The length of a rectangular garden is 5 meters shorter than twice it width, the area of its region is 150 square meters. Find the dimensions of the garden?
What is the formula?​

Answers

Step-by-step explanation:

length = x - 5

width = 2x

2x(x-5) = 150 m^2

2x^2 - 10x = 150 m^2

2x^2 - 10x - 150 = 0

(x=11.51 or x = -6.513)

if you wanna check,

2(11.51) × (11.51-5) = 150

23.02 × 6.51 = 150

149.8602 = 150

I'm not sure if its correct though^^

PLEASE HURRY AND HELP
The sum of 5 consecutive numbers is 70. Determine the value of the smallest number.

Answers

Answer:  12

==========================================================

Work Shown:

x = first number

x+1 = second number

x+2 = third number

x+3 = fourth number

x+4 = fifth number

Note how the numbers are one after another. Consecutive numbers follow this pattern. For example: 6,7,8,9,10 are consecutive numbers. One number follows right after the other.

---------------

Add up those five expressions. Set the sum equal to 70 and solve for x

(x)+(x+1)+(x+2)+(x+3)+(x+4) = 70

(x+x+x+x+x)+(1+2+3+4) = 70

5x+10 = 70

5x = 70-10

5x = 60

x = 60/5

x = 12 is the first number and the smallest number

x+1 = 12+1 = 13 is the second number

x+2 = 12+2 = 14 is the third number

x+3 = 12+3 = 15 is the fourth number

x+4 = 12+4 = 16 is the fifth number

Check:

12+13+14+15+16 = 70

which confirms our answer

-----------------

You could use a guess and check method, but the algebraic approach is much more efficient.

simplify ( combine like terms )

Answers

Answer:

4a+6

Step-by-step explanation:

a+2+3a+4

4a+6

Some one can help me please.

Answers

Answer:

x = -7

x = -2

x = 3

Step-by-step explanation:

Ksennenr t tbtmtktkeisiisis

Which choices are in the solution set of the equation below? Check all that
apply
10x = 30

Answers

Answer:

X=3

Step-by-step explanation:

x = 3 because 10 times 3 is 30

Maya bought 8 chicken wings for $8.80. If Maya spent $25.30, how many chicken wings did she buy?

Answers

Answer:

She bought 23

Step-by-step explanation

Divide $8.80 by 8 take that and multiply it by 23 and you get $25.30

She naught 23 because if you divide 8.80 by 8 you get 1.1 which is the price of the wing then you divide 25.30 by 1.1 which gives you 23

PLSSS HELP!!!!!
Rewrite in simplest terms: 7(8h+6k)+9k-9(-5k-6h)

Answers

Answer:

110h + 96k

Step-by-step explanation:

Wen ate here a couple times a month ago

how do u evaluate variable expression ​

Answers

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression. Hope this helps! :)

WILL GIVE BRAINLIEST
Solve for y in terms of w, x, and z.
x=zyw
y=

Answers

Answer:

y= x/zw

Step-by-step explanation:

Isolate the variable by dividing each side by the factors that dont contain the variable

x = zyw /zw

y=x/zw

Brainlest if Answered What's 5x5?

Answers

Answer:

25

Step-by-step explanation:

The answer would be 25

You decide to download your favorite game. The
game is 56.4 gigabytes (GB) in size. You check the
status of the download and see that you've
already downloaded 20.8 GB and that the
download speed is o.o5 GB per second. Write and
solve an equation for how much longer it will
take for you to download the game, in seconds. (Explain how and show how you did it please)

Answers

Answer:

Step-by-step explanation:

56.4 ÷0.05 = 1128sec


What is the probability that a randomly chosen person from this group is a
junior?
Round your answer to two decimal places.
A. 0.44
B. 0.26
C. 0.52
D. 0.18
SOMEONE HELP PLEASE!!!

Answers

Answer:.44

Step-by-step explanation:60 juniors in total divided by the total amount of students that includes sophomores so it would be 60 divided by 137 and you would get .44 when rounded

Answer:

0.44

Step-by-step explanation:

AP

Ex

Solve the equation.
8m + 2 + 4m
2 (6m + 1)
0=0 many solution

Answers

Answer:

8m+2+4m=14m2

12m+2m=14m2

14m2=14m2

0=0 prove

Answer:

[tex]\sf 8m+2+4m[/tex]

[tex]\sf 8m+4m+2[/tex]

[tex]\sf 12m+2[/tex]

_________________

[tex]\sf 2 (6m + 1)[/tex]

[tex]\sf 2\times \:6m+2\times \:1[/tex]

[tex]\sf 12m+2[/tex]

FIRST TO ANSWER GETS BRAINLIEST & POINTS

Answers

Answer:

the answer is 3.6

can you also please mark me as brainliest?

thanks

can i get some help plz

Answers

Answer:

78900

Step-by-step explanation:

Reflection and rotation

Find one of the zeros for the given quadratic equation by factoring
9x^2+12x-5=0

Answers

Answer:

78

Step-by-step explanation:

Yesenia swims laps at a pool. For every 10 laps she swims the backstroke, she swims 15 laps of freestyle.

Which ratio shows the number of laps Yesenia swims the backstroke to the number of laps she swims freestyle?
A. 2 : 3
B. 2 : 5
C. 3 : 2
D. 5 : 2

Answers

Answer:

A 2:3

Step-by-step explanation:

10:15

wich is 10/15

that is 2/3

Hope this helped you

<3

Red

Answer:

Its a my good sir because 5 times 3 is 15 and 5 times 2 is 10.

Step-by-step explanation:

Bobs sled shop rents 4,000 sleds each month. How many sleds does the store rent in 6 months

Answers

Answer:

24,000

Step-by-step explanation:

4,000 x 6

4,000 each month for 6 months

4,000 + 4,000 + 4,000 + 4,000 + 4,000 + 4,000

4,000 six times

Finn is allowed to watch TV for 30 minutes every day. Sloane is allowed to watch 4 times as much TV a day. How much TV can Sloane watch per day?

Joe's equation: 30 cross times 4 equals s

Answers

Answer:

hscuhfeehfjhjhfj

Step-by-step explanation:

ehfjehfjefhjefh

Answer:

120

Step-by-step explanation:

8x + 7 = -25
What is the solution for this equation?

Answers

8x + 7 = -25

=>  8x = -25 - 7 = -32

=> x = -32/8 = -4

Answer:

-4=x

Step-by-step explanation:

8x+7(-7)=-25(-7)

8x(/8)=-32(/8)

-4=x

Plz help me with this

Answers

Answer:

2/3 or Two Thirds

Step-by-step explanation:

Answer:

6 over 9 is the simplest term

Step-by-step explanation: 4+2over9 = 6 over 9

You have $40.50 to spend for a pair of jeans. The sales tax is 6%. What is the most the jeans can cost?


HELPPPP

Answers

Answer:

$42.93

Step-by-step explanation:

Because you multiply the cost by the percentage

what number should we divide to simplify 12/14​

Answers

Answer:

[tex]\frac{6}{7}[/tex] divide by 2

Step-by-step explanation:

gcf of 12 and 14

and that is 2

so [tex]\frac{6}{7}[/tex]

<3

Red

Number equivalent to 12/14 is 6/7 .

Given,

12 divided 14

Using division property,

The rules for division are:

(1) positive × or ÷ positive = positive

(2) positive × or ÷ negative = negative

(3) negative × or ÷ negative = positive

Rule for long division method,

Divide the tens column dividend by the divisor.

Multiply the divisor by the quotient in the tens place column.

Subtract the product from the divisor.

Bring down the dividend in the ones column and repeat.

Therefore,

divide, multiply, subtract, bring down and repeat or find the remainder.

Here the required value is of :

20/3

= 12/14

Divide numerator and denominator by 2

= 6/7

Hence the answer is 6/7 .

Know more about division,

brainly.com/question/10703980

#SPJ6

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