20=8-v

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Solution for 20=8-v equation:


Simplifying
20 = 8 + -1v

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

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

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

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

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

Simplifying
v = -12

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