20=v-20

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Solution for 20=v-20 equation:


Simplifying
20 = v + -20

Reorder the terms:
20 = -20 + v

Solving
20 = -20 + v

Solving for variable 'v'.

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

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

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

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

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

Combine like terms: -20 + -20 = -40
-1v = -40

Divide each side by '-1'.
v = 40

Simplifying
v = 40

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