-91=7(4v+7)

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


Simplifying
-91 = 7(4v + 7)

Reorder the terms:
-91 = 7(7 + 4v)
-91 = (7 * 7 + 4v * 7)
-91 = (49 + 28v)

Solving
-91 = 49 + 28v

Solving for variable 'v'.

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

Add '-28v' to each side of the equation.
-91 + -28v = 49 + 28v + -28v

Combine like terms: 28v + -28v = 0
-91 + -28v = 49 + 0
-91 + -28v = 49

Add '91' to each side of the equation.
-91 + 91 + -28v = 49 + 91

Combine like terms: -91 + 91 = 0
0 + -28v = 49 + 91
-28v = 49 + 91

Combine like terms: 49 + 91 = 140
-28v = 140

Divide each side by '-28'.
v = -5

Simplifying
v = -5

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