-99+11x+7x=117

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Solution for -99+11x+7x=117 equation: 


Simplifying
-99 + 11x + 7x = 117

Combine like terms: 11x + 7x = 18x
-99 + 18x = 117

Solving
-99 + 18x = 117

Solving for variable 'x'.

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

Add '99' to each side of the equation.
-99 + 99 + 18x = 117 + 99

Combine like terms: -99 + 99 = 0
0 + 18x = 117 + 99
18x = 117 + 99

Combine like terms: 117 + 99 = 216
18x = 216

Divide each side by '18'.
x = 12

Simplifying
x = 12

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