-7x+2(-x+18)=117

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Solution for -7x+2(-x+18)=117 equation:


Simplifying
-7x + 2(-1x + 18) = 117

Reorder the terms:
-7x + 2(18 + -1x) = 117
-7x + (18 * 2 + -1x * 2) = 117
-7x + (36 + -2x) = 117

Reorder the terms:
36 + -7x + -2x = 117

Combine like terms: -7x + -2x = -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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