-100=-4(-7-8v)

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Solution for -100=-4(-7-8v) equation:


Simplifying
-100 = -4(-7 + -8v)
-100 = (-7 * -4 + -8v * -4)
-100 = (28 + 32v)

Solving
-100 = 28 + 32v

Solving for variable 'v'.

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

Add '-32v' to each side of the equation.
-100 + -32v = 28 + 32v + -32v

Combine like terms: 32v + -32v = 0
-100 + -32v = 28 + 0
-100 + -32v = 28

Add '100' to each side of the equation.
-100 + 100 + -32v = 28 + 100

Combine like terms: -100 + 100 = 0
0 + -32v = 28 + 100
-32v = 28 + 100

Combine like terms: 28 + 100 = 128
-32v = 128

Divide each side by '-32'.
v = -4

Simplifying
v = -4

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