-4-3(-4-7v)=-34+7v

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Solution for -4-3(-4-7v)=-34+7v equation: 


Simplifying
-4 + -3(-4 + -7v) = -34 + 7v
-4 + (-4 * -3 + -7v * -3) = -34 + 7v
-4 + (12 + 21v) = -34 + 7v

Combine like terms: -4 + 12 = 8
8 + 21v = -34 + 7v

Solving
8 + 21v = -34 + 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.
8 + 21v + -7v = -34 + 7v + -7v

Combine like terms: 21v + -7v = 14v
8 + 14v = -34 + 7v + -7v

Combine like terms: 7v + -7v = 0
8 + 14v = -34 + 0
8 + 14v = -34

Add '-8' to each side of the equation.
8 + -8 + 14v = -34 + -8

Combine like terms: 8 + -8 = 0
0 + 14v = -34 + -8
14v = -34 + -8

Combine like terms: -34 + -8 = -42
14v = -42

Divide each side by '14'.
v = -3

Simplifying
v = -3

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