7=8v-4(v+8)

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


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

Reorder the terms:
7 = 8v + -4(8 + v)
7 = 8v + (8 * -4 + v * -4)
7 = 8v + (-32 + -4v)

Reorder the terms:
7 = -32 + 8v + -4v

Combine like terms: 8v + -4v = 4v
7 = -32 + 4v

Solving
7 = -32 + 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.
7 + -4v = -32 + 4v + -4v

Combine like terms: 4v + -4v = 0
7 + -4v = -32 + 0
7 + -4v = -32

Add '-7' to each side of the equation.
7 + -7 + -4v = -32 + -7

Combine like terms: 7 + -7 = 0
0 + -4v = -32 + -7
-4v = -32 + -7

Combine like terms: -32 + -7 = -39
-4v = -39

Divide each side by '-4'.
v = 9.75

Simplifying
v = 9.75

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