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 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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