18=8v-4(v+8)

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Solution for 18=8v-4(v+8) equation:


Simplifying
18 = 8v + -4(v + 8)

Reorder the terms:
18 = 8v + -4(8 + v)
18 = 8v + (8 * -4 + v * -4)
18 = 8v + (-32 + -4v)

Reorder the terms:
18 = -32 + 8v + -4v

Combine like terms: 8v + -4v = 4v
18 = -32 + 4v

Solving
18 = -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.
18 + -4v = -32 + 4v + -4v

Combine like terms: 4v + -4v = 0
18 + -4v = -32 + 0
18 + -4v = -32

Add '-18' to each side of the equation.
18 + -18 + -4v = -32 + -18

Combine like terms: 18 + -18 = 0
0 + -4v = -32 + -18
-4v = -32 + -18

Combine like terms: -32 + -18 = -50
-4v = -50

Divide each side by '-4'.
v = 12.5

Simplifying
v = 12.5

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