-12=-9+v

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Solution for -12=-9+v equation:


Simplifying
-12 = -9 + v

Solving
-12 = -9 + v

Solving for variable 'v'.

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

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

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

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

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

Combine like terms: -9 + 12 = 3
-1v = 3

Divide each side by '-1'.
v = -3

Simplifying
v = -3

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