-4+7(10v+12)=-5(-2-7v)

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Solution for -4+7(10v+12)=-5(-2-7v) equation:


Simplifying
-4 + 7(10v + 12) = -5(-2 + -7v)

Reorder the terms:
-4 + 7(12 + 10v) = -5(-2 + -7v)
-4 + (12 * 7 + 10v * 7) = -5(-2 + -7v)
-4 + (84 + 70v) = -5(-2 + -7v)

Combine like terms: -4 + 84 = 80
80 + 70v = -5(-2 + -7v)
80 + 70v = (-2 * -5 + -7v * -5)
80 + 70v = (10 + 35v)

Solving
80 + 70v = 10 + 35v

Solving for variable 'v'.

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

Add '-35v' to each side of the equation.
80 + 70v + -35v = 10 + 35v + -35v

Combine like terms: 70v + -35v = 35v
80 + 35v = 10 + 35v + -35v

Combine like terms: 35v + -35v = 0
80 + 35v = 10 + 0
80 + 35v = 10

Add '-80' to each side of the equation.
80 + -80 + 35v = 10 + -80

Combine like terms: 80 + -80 = 0
0 + 35v = 10 + -80
35v = 10 + -80

Combine like terms: 10 + -80 = -70
35v = -70

Divide each side by '35'.
v = -2

Simplifying
v = -2

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