-3-3(6+4x)=-81

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Solution for -3-3(6+4x)=-81 equation: 


Simplifying
-3 + -3(6 + 4x) = -81
-3 + (6 * -3 + 4x * -3) = -81
-3 + (-18 + -12x) = -81

Combine like terms: -3 + -18 = -21
-21 + -12x = -81

Solving
-21 + -12x = -81

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -12x = -81 + 21

Combine like terms: -21 + 21 = 0
0 + -12x = -81 + 21
-12x = -81 + 21

Combine like terms: -81 + 21 = -60
-12x = -60

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

Simplifying
x = 5

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