v-7+9=12

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Solution for v-7+9=12 equation: 


Simplifying
v + -7 + 9 = 12

Reorder the terms:
-7 + 9 + v = 12

Combine like terms: -7 + 9 = 2
2 + v = 12

Solving
2 + v = 12

Solving for variable 'v'.

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

Add '-2' to each side of the equation.
2 + -2 + v = 12 + -2

Combine like terms: 2 + -2 = 0
0 + v = 12 + -2
v = 12 + -2

Combine like terms: 12 + -2 = 10
v = 10

Simplifying
v = 10

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