7-8v+v=-7

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Solution for 7-8v+v=-7 equation: 


Simplifying
7 + -8v + v = -7

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

Solving
7 + -7v = -7

Solving for variable 'v'.

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

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

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

Combine like terms: -7 + -7 = -14
-7v = -14

Divide each side by '-7'.
v = 2

Simplifying
v = 2

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