-91=4v+7(5+2v)

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Solution for -91=4v+7(5+2v) equation:


Simplifying
-91 = 4v + 7(5 + 2v)
-91 = 4v + (5 * 7 + 2v * 7)
-91 = 4v + (35 + 14v)

Reorder the terms:
-91 = 35 + 4v + 14v

Combine like terms: 4v + 14v = 18v
-91 = 35 + 18v

Solving
-91 = 35 + 18v

Solving for variable 'v'.

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

Add '-18v' to each side of the equation.
-91 + -18v = 35 + 18v + -18v

Combine like terms: 18v + -18v = 0
-91 + -18v = 35 + 0
-91 + -18v = 35

Add '91' to each side of the equation.
-91 + 91 + -18v = 35 + 91

Combine like terms: -91 + 91 = 0
0 + -18v = 35 + 91
-18v = 35 + 91

Combine like terms: 35 + 91 = 126
-18v = 126

Divide each side by '-18'.
v = -7

Simplifying
v = -7

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