3(4-4v)+8=-15-7v

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Solution for 3(4-4v)+8=-15-7v equation: 


Simplifying
3(4 + -4v) + 8 = -15 + -7v
(4 * 3 + -4v * 3) + 8 = -15 + -7v
(12 + -12v) + 8 = -15 + -7v

Reorder the terms:
12 + 8 + -12v = -15 + -7v

Combine like terms: 12 + 8 = 20
20 + -12v = -15 + -7v

Solving
20 + -12v = -15 + -7v

Solving for variable 'v'.

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

Add '7v' to each side of the equation.
20 + -12v + 7v = -15 + -7v + 7v

Combine like terms: -12v + 7v = -5v
20 + -5v = -15 + -7v + 7v

Combine like terms: -7v + 7v = 0
20 + -5v = -15 + 0
20 + -5v = -15

Add '-20' to each side of the equation.
20 + -20 + -5v = -15 + -20

Combine like terms: 20 + -20 = 0
0 + -5v = -15 + -20
-5v = -15 + -20

Combine like terms: -15 + -20 = -35
-5v = -35

Divide each side by '-5'.
v = 7

Simplifying
v = 7

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