7v-9v-3v+8=20-1v

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Solution for 7v-9v-3v+8=20-1v equation: 


Simplifying
7v + -9v + -3v + 8 = 20 + -1v

Reorder the terms:
8 + 7v + -9v + -3v = 20 + -1v

Combine like terms: 7v + -9v = -2v
8 + -2v + -3v = 20 + -1v

Combine like terms: -2v + -3v = -5v
8 + -5v = 20 + -1v

Solving
8 + -5v = 20 + -1v

Solving for variable 'v'.

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

Add 'v' to each side of the equation.
8 + -5v + v = 20 + -1v + v

Combine like terms: -5v + v = -4v
8 + -4v = 20 + -1v + v

Combine like terms: -1v + v = 0
8 + -4v = 20 + 0
8 + -4v = 20

Add '-8' to each side of the equation.
8 + -8 + -4v = 20 + -8

Combine like terms: 8 + -8 = 0
0 + -4v = 20 + -8
-4v = 20 + -8

Combine like terms: 20 + -8 = 12
-4v = 12

Divide each side by '-4'.
v = -3

Simplifying
v = -3

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