120=5-5(1-4v)

Solution for 120=5-5(1-4v) equation:

Simplifying
120 = 5 + -5(1 + -4v)
120 = 5 + (1 * -5 + -4v * -5)
120 = 5 + (-5 + 20v)

Combine like terms: 5 + -5 = 0
120 = 0 + 20v
120 = 20v

Solving
120 = 20v

Solving for variable 'v'.

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

Add '-20v' to each side of the equation.
120 + -20v = 20v + -20v

Combine like terms: 20v + -20v = 0
120 + -20v = 0

Add '-120' to each side of the equation.
120 + -120 + -20v = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -20v = 0 + -120
-20v = 0 + -120

Combine like terms: 0 + -120 = -120
-20v = -120

Divide each side by '-20'.
v = 6

Simplifying
v = 6