8=8v-4(v+7)

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


Simplifying
8 = 8v + -4(v + 7)

Reorder the terms:
8 = 8v + -4(7 + v)
8 = 8v + (7 * -4 + v * -4)
8 = 8v + (-28 + -4v)

Reorder the terms:
8 = -28 + 8v + -4v

Combine like terms: 8v + -4v = 4v
8 = -28 + 4v

Solving
8 = -28 + 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 = -28 + 4v + -4v

Combine like terms: 4v + -4v = 0
8 + -4v = -28 + 0
8 + -4v = -28

Add '-8' to each side of the equation.
8 + -8 + -4v = -28 + -8

Combine like terms: 8 + -8 = 0
0 + -4v = -28 + -8
-4v = -28 + -8

Combine like terms: -28 + -8 = -36
-4v = -36

Divide each side by '-4'.
v = 9

Simplifying
v = 9

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