12v-7v=20

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Solution for 12v-7v=20 equation: 


Simplifying
12v + -7v = 20

Combine like terms: 12v + -7v = 5v
5v = 20

Solving
5v = 20

Solving for variable 'v'.

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

Divide each side by '5'.
v = 4

Simplifying
v = 4

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