81=3v-6(6-6v)

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Solution for 81=3v-6(6-6v) equation:


Simplifying
81 = 3v + -6(6 + -6v)
81 = 3v + (6 * -6 + -6v * -6)
81 = 3v + (-36 + 36v)

Reorder the terms:
81 = -36 + 3v + 36v

Combine like terms: 3v + 36v = 39v
81 = -36 + 39v

Solving
81 = -36 + 39v

Solving for variable 'v'.

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

Add '-39v' to each side of the equation.
81 + -39v = -36 + 39v + -39v

Combine like terms: 39v + -39v = 0
81 + -39v = -36 + 0
81 + -39v = -36

Add '-81' to each side of the equation.
81 + -81 + -39v = -36 + -81

Combine like terms: 81 + -81 = 0
0 + -39v = -36 + -81
-39v = -36 + -81

Combine like terms: -36 + -81 = -117
-39v = -117

Divide each side by '-39'.
v = 3

Simplifying
v = 3

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