3x-9(x+12)=108

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Solution for 3x-9(x+12)=108 equation:


Simplifying
3x + -9(x + 12) = 108

Reorder the terms:
3x + -9(12 + x) = 108
3x + (12 * -9 + x * -9) = 108
3x + (-108 + -9x) = 108

Reorder the terms:
-108 + 3x + -9x = 108

Combine like terms: 3x + -9x = -6x
-108 + -6x = 108

Solving
-108 + -6x = 108

Solving for variable 'x'.

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

Add '108' to each side of the equation.
-108 + 108 + -6x = 108 + 108

Combine like terms: -108 + 108 = 0
0 + -6x = 108 + 108
-6x = 108 + 108

Combine like terms: 108 + 108 = 216
-6x = 216

Divide each side by '-6'.
x = -36

Simplifying
x = -36

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