91=5v-9

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Solution for 91=5v-9 equation:


Simplifying
91 = 5v + -9

Reorder the terms:
91 = -9 + 5v

Solving
91 = -9 + 5v

Solving for variable 'v'.

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

Add '-5v' to each side of the equation.
91 + -5v = -9 + 5v + -5v

Combine like terms: 5v + -5v = 0
91 + -5v = -9 + 0
91 + -5v = -9

Add '-91' to each side of the equation.
91 + -91 + -5v = -9 + -91

Combine like terms: 91 + -91 = 0
0 + -5v = -9 + -91
-5v = -9 + -91

Combine like terms: -9 + -91 = -100
-5v = -100

Divide each side by '-5'.
v = 20

Simplifying
v = 20

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