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

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


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

Reorder the terms:
-9(-9 + v) = -12(v + -4)
(-9 * -9 + v * -9) = -12(v + -4)
(81 + -9v) = -12(v + -4)

Reorder the terms:
81 + -9v = -12(-4 + v)
81 + -9v = (-4 * -12 + v * -12)
81 + -9v = (48 + -12v)

Solving
81 + -9v = 48 + -12v

Solving for variable 'v'.

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

Add '12v' to each side of the equation.
81 + -9v + 12v = 48 + -12v + 12v

Combine like terms: -9v + 12v = 3v
81 + 3v = 48 + -12v + 12v

Combine like terms: -12v + 12v = 0
81 + 3v = 48 + 0
81 + 3v = 48

Add '-81' to each side of the equation.
81 + -81 + 3v = 48 + -81

Combine like terms: 81 + -81 = 0
0 + 3v = 48 + -81
3v = 48 + -81

Combine like terms: 48 + -81 = -33
3v = -33

Divide each side by '3'.
v = -11

Simplifying
v = -11

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