91=4v+15

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Solution for 91=4v+15 equation:


Simplifying
91 = 4v + 15

Reorder the terms:
91 = 15 + 4v

Solving
91 = 15 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
91 + -4v = 15 + 4v + -4v

Combine like terms: 4v + -4v = 0
91 + -4v = 15 + 0
91 + -4v = 15

Add '-91' to each side of the equation.
91 + -91 + -4v = 15 + -91

Combine like terms: 91 + -91 = 0
0 + -4v = 15 + -91
-4v = 15 + -91

Combine like terms: 15 + -91 = -76
-4v = -76

Divide each side by '-4'.
v = 19

Simplifying
v = 19

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