9v+9=8v-12

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Solution for 9v+9=8v-12 equation:


Simplifying
9v + 9 = 8v + -12

Reorder the terms:
9 + 9v = 8v + -12

Reorder the terms:
9 + 9v = -12 + 8v

Solving
9 + 9v = -12 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
9 + 9v + -8v = -12 + 8v + -8v

Combine like terms: 9v + -8v = 1v
9 + 1v = -12 + 8v + -8v

Combine like terms: 8v + -8v = 0
9 + 1v = -12 + 0
9 + 1v = -12

Add '-9' to each side of the equation.
9 + -9 + 1v = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 1v = -12 + -9
1v = -12 + -9

Combine like terms: -12 + -9 = -21
1v = -21

Divide each side by '1'.
v = -21

Simplifying
v = -21

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