-9=v-20

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Solution for -9=v-20 equation:


Simplifying
-9 = v + -20

Reorder the terms:
-9 = -20 + v

Solving
-9 = -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.
-9 + -1v = -20 + v + -1v

Combine like terms: v + -1v = 0
-9 + -1v = -20 + 0
-9 + -1v = -20

Add '9' to each side of the equation.
-9 + 9 + -1v = -20 + 9

Combine like terms: -9 + 9 = 0
0 + -1v = -20 + 9
-1v = -20 + 9

Combine like terms: -20 + 9 = -11
-1v = -11

Divide each side by '-1'.
v = 11

Simplifying
v = 11

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