11x+2x-88=81

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Solution for 11x+2x-88=81 equation:


Simplifying
11x + 2x + -88 = 81

Reorder the terms:
-88 + 11x + 2x = 81

Combine like terms: 11x + 2x = 13x
-88 + 13x = 81

Solving
-88 + 13x = 81

Solving for variable 'x'.

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

Add '88' to each side of the equation.
-88 + 88 + 13x = 81 + 88

Combine like terms: -88 + 88 = 0
0 + 13x = 81 + 88
13x = 81 + 88

Combine like terms: 81 + 88 = 169
13x = 169

Divide each side by '13'.
x = 13

Simplifying
x = 13

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