90=-4+2(5-6v)

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Solution for 90=-4+2(5-6v) equation:


Simplifying
90 = -4 + 2(5 + -6v)
90 = -4 + (5 * 2 + -6v * 2)
90 = -4 + (10 + -12v)

Combine like terms: -4 + 10 = 6
90 = 6 + -12v

Solving
90 = 6 + -12v

Solving for variable 'v'.

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

Add '12v' to each side of the equation.
90 + 12v = 6 + -12v + 12v

Combine like terms: -12v + 12v = 0
90 + 12v = 6 + 0
90 + 12v = 6

Add '-90' to each side of the equation.
90 + -90 + 12v = 6 + -90

Combine like terms: 90 + -90 = 0
0 + 12v = 6 + -90
12v = 6 + -90

Combine like terms: 6 + -90 = -84
12v = -84

Divide each side by '12'.
v = -7

Simplifying
v = -7

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