v-9=-7v+7

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Solution for v-9=-7v+7 equation:


Simplifying
v + -9 = -7v + 7

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

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

Solving
-9 + v = 7 + -7v

Solving for variable 'v'.

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

Add '7v' to each side of the equation.
-9 + v + 7v = 7 + -7v + 7v

Combine like terms: v + 7v = 8v
-9 + 8v = 7 + -7v + 7v

Combine like terms: -7v + 7v = 0
-9 + 8v = 7 + 0
-9 + 8v = 7

Add '9' to each side of the equation.
-9 + 9 + 8v = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 8v = 7 + 9
8v = 7 + 9

Combine like terms: 7 + 9 = 16
8v = 16

Divide each side by '8'.
v = 2

Simplifying
v = 2

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