How do you solve 2n-7=5n-10 and what's the answer?

2 answers:

7 0

2n - 7 = 5n - 10
Subtract 2n from both sides to get the 2 n's on the right 
-7 = 3n - 10 
Add 10 to both sides to get the two numbers on the left 
3 = 3n 
Divide both sides by 3 to solve for n 
n = 1

jolli1 [7]2 years ago

3 0

2n-7=5n-10
2n=5n-3
-3n = -3
n= 1

You might be interested in

What is the area of a regular hexagon with a side length of 4 m? Enter your answer in the box. Round only your final answer to t

hichkok12 [17]

The area of a hexagon is
A= a^2 (3√3)/2
we replace a with 4
A=41.57

5 0

2 years ago

Read 2 more answers

Find 3x2 − y3 − y3 − z if x = 3, y = −2, and z = −5.

IceJOKER [234]

3x²-y³ - y³ - z if x = 3, y = -2, z = -5

Simply plug in all the values :)

3(3²) - (-2³) - (-2³) - (-5)

Simplify.

3(9) + 2³ + 2³ + 5

Simplify.

27 + 8 + 8 + 5

Simplify.

35 + 13

Simplify.

48

~Hope I helped!~

4 0

3 years ago

3-10-(-15) Show and explain work

Genrish500 [490]

Answer:

3-10-(15) equals 8.

Step-by-step explanation:

3-10 equals -7. Then -(-15) becomes a positive because two negatives make a positives producing +15 so it becomes -7+15 which finally becomes 8.

3 0

3 years ago

Solve the system using linear combination.

Angelina_Jolie [31]