12(x-3)-3x=117

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Solution for 12(x-3)-3x=117 equation: 


Simplifying
12(x + -3) + -3x = 117

Reorder the terms:
12(-3 + x) + -3x = 117
(-3 * 12 + x * 12) + -3x = 117
(-36 + 12x) + -3x = 117

Combine like terms: 12x + -3x = 9x
-36 + 9x = 117

Solving
-36 + 9x = 117

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 9x = 117 + 36

Combine like terms: -36 + 36 = 0
0 + 9x = 117 + 36
9x = 117 + 36

Combine like terms: 117 + 36 = 153
9x = 153

Divide each side by '9'.
x = 17

Simplifying
x = 17

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