-90=-2(7v-4)

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Solution for -90=-2(7v-4) equation:


Simplifying
-90 = -2(7v + -4)

Reorder the terms:
-90 = -2(-4 + 7v)
-90 = (-4 * -2 + 7v * -2)
-90 = (8 + -14v)

Solving
-90 = 8 + -14v

Solving for variable 'v'.

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

Add '14v' to each side of the equation.
-90 + 14v = 8 + -14v + 14v

Combine like terms: -14v + 14v = 0
-90 + 14v = 8 + 0
-90 + 14v = 8

Add '90' to each side of the equation.
-90 + 90 + 14v = 8 + 90

Combine like terms: -90 + 90 = 0
0 + 14v = 8 + 90
14v = 8 + 90

Combine like terms: 8 + 90 = 98
14v = 98

Divide each side by '14'.
v = 7

Simplifying
v = 7

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