-20+7v=-9v+20+12v

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Solution for -20+7v=-9v+20+12v equation:


Simplifying
-20 + 7v = -9v + 20 + 12v

Reorder the terms:
-20 + 7v = 20 + -9v + 12v

Combine like terms: -9v + 12v = 3v
-20 + 7v = 20 + 3v

Solving
-20 + 7v = 20 + 3v

Solving for variable 'v'.

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

Add '-3v' to each side of the equation.
-20 + 7v + -3v = 20 + 3v + -3v

Combine like terms: 7v + -3v = 4v
-20 + 4v = 20 + 3v + -3v

Combine like terms: 3v + -3v = 0
-20 + 4v = 20 + 0
-20 + 4v = 20

Add '20' to each side of the equation.
-20 + 20 + 4v = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 4v = 20 + 20
4v = 20 + 20

Combine like terms: 20 + 20 = 40
4v = 40

Divide each side by '4'.
v = 10

Simplifying
v = 10

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