12v-84=5v

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Solution for 12v-84=5v equation:


Simplifying
12v + -84 = 5v

Reorder the terms:
-84 + 12v = 5v

Solving
-84 + 12v = 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.
-84 + 12v + -5v = 5v + -5v

Combine like terms: 12v + -5v = 7v
-84 + 7v = 5v + -5v

Combine like terms: 5v + -5v = 0
-84 + 7v = 0

Add '84' to each side of the equation.
-84 + 84 + 7v = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 7v = 0 + 84
7v = 0 + 84

Combine like terms: 0 + 84 = 84
7v = 84

Divide each side by '7'.
v = 12

Simplifying
v = 12

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