-4v-12=8(v-9)

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Solution for -4v-12=8(v-9) equation:


Simplifying
-4v + -12 = 8(v + -9)

Reorder the terms:
-12 + -4v = 8(v + -9)

Reorder the terms:
-12 + -4v = 8(-9 + v)
-12 + -4v = (-9 * 8 + v * 8)
-12 + -4v = (-72 + 8v)

Solving
-12 + -4v = -72 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
-12 + -4v + -8v = -72 + 8v + -8v

Combine like terms: -4v + -8v = -12v
-12 + -12v = -72 + 8v + -8v

Combine like terms: 8v + -8v = 0
-12 + -12v = -72 + 0
-12 + -12v = -72

Add '12' to each side of the equation.
-12 + 12 + -12v = -72 + 12

Combine like terms: -12 + 12 = 0
0 + -12v = -72 + 12
-12v = -72 + 12

Combine like terms: -72 + 12 = -60
-12v = -60

Divide each side by '-12'.
v = 5

Simplifying
v = 5

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