-3v+7=-5v+15

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Solution for -3v+7=-5v+15 equation:


Simplifying
-3v + 7 = -5v + 15

Reorder the terms:
7 + -3v = -5v + 15

Reorder the terms:
7 + -3v = 15 + -5v

Solving
7 + -3v = 15 + -5v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '5v' to each side of the equation.
7 + -3v + 5v = 15 + -5v + 5v

Combine like terms: -3v + 5v = 2v
7 + 2v = 15 + -5v + 5v

Combine like terms: -5v + 5v = 0
7 + 2v = 15 + 0
7 + 2v = 15

Add '-7' to each side of the equation.
7 + -7 + 2v = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 2v = 15 + -7
2v = 15 + -7

Combine like terms: 15 + -7 = 8
2v = 8

Divide each side by '2'.
v = 4

Simplifying
v = 4

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