4-5v+5=2v-12

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Solution for 4-5v+5=2v-12 equation:


Simplifying
4 + -5v + 5 = 2v + -12

Reorder the terms:
4 + 5 + -5v = 2v + -12

Combine like terms: 4 + 5 = 9
9 + -5v = 2v + -12

Reorder the terms:
9 + -5v = -12 + 2v

Solving
9 + -5v = -12 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
9 + -5v + -2v = -12 + 2v + -2v

Combine like terms: -5v + -2v = -7v
9 + -7v = -12 + 2v + -2v

Combine like terms: 2v + -2v = 0
9 + -7v = -12 + 0
9 + -7v = -12

Add '-9' to each side of the equation.
9 + -9 + -7v = -12 + -9

Combine like terms: 9 + -9 = 0
0 + -7v = -12 + -9
-7v = -12 + -9

Combine like terms: -12 + -9 = -21
-7v = -21

Divide each side by '-7'.
v = 3

Simplifying
v = 3

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