11x-31+9x-12=117

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Solution for 11x-31+9x-12=117 equation:


Simplifying
11x + -31 + 9x + -12 = 117

Reorder the terms:
-31 + -12 + 11x + 9x = 117

Combine like terms: -31 + -12 = -43
-43 + 11x + 9x = 117

Combine like terms: 11x + 9x = 20x
-43 + 20x = 117

Solving
-43 + 20x = 117

Solving for variable 'x'.

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

Add '43' to each side of the equation.
-43 + 43 + 20x = 117 + 43

Combine like terms: -43 + 43 = 0
0 + 20x = 117 + 43
20x = 117 + 43

Combine like terms: 117 + 43 = 160
20x = 160

Divide each side by '20'.
x = 8

Simplifying
x = 8

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