12v-9v=15

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Solution for 12v-9v=15 equation: 


Simplifying
12v + -9v = 15

Combine like terms: 12v + -9v = 3v
3v = 15

Solving
3v = 15

Solving for variable 'v'.

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

Divide each side by '3'.
v = 5

Simplifying
v = 5

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