8=8v-4(v+80)

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Solution for 8=8v-4(v+80) equation:


Simplifying
8 = 8v + -4(v + 80)

Reorder the terms:
8 = 8v + -4(80 + v)
8 = 8v + (80 * -4 + v * -4)
8 = 8v + (-320 + -4v)

Reorder the terms:
8 = -320 + 8v + -4v

Combine like terms: 8v + -4v = 4v
8 = -320 + 4v

Solving
8 = -320 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
8 + -4v = -320 + 4v + -4v

Combine like terms: 4v + -4v = 0
8 + -4v = -320 + 0
8 + -4v = -320

Add '-8' to each side of the equation.
8 + -8 + -4v = -320 + -8

Combine like terms: 8 + -8 = 0
0 + -4v = -320 + -8
-4v = -320 + -8

Combine like terms: -320 + -8 = -328
-4v = -328

Divide each side by '-4'.
v = 82

Simplifying
v = 82

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