-2=-9+v

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Solution for -2=-9+v equation:


Simplifying
-2 = -9 + v

Solving
-2 = -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.
-2 + -1v = -9 + v + -1v

Combine like terms: v + -1v = 0
-2 + -1v = -9 + 0
-2 + -1v = -9

Add '2' to each side of the equation.
-2 + 2 + -1v = -9 + 2

Combine like terms: -2 + 2 = 0
0 + -1v = -9 + 2
-1v = -9 + 2

Combine like terms: -9 + 2 = -7
-1v = -7

Divide each side by '-1'.
v = 7

Simplifying
v = 7

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