2x+18=11x-90

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Solution for 2x+18=11x-90 equation:


Simplifying
2x + 18 = 11x + -90

Reorder the terms:
18 + 2x = 11x + -90

Reorder the terms:
18 + 2x = -90 + 11x

Solving
18 + 2x = -90 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
18 + 2x + -11x = -90 + 11x + -11x

Combine like terms: 2x + -11x = -9x
18 + -9x = -90 + 11x + -11x

Combine like terms: 11x + -11x = 0
18 + -9x = -90 + 0
18 + -9x = -90

Add '-18' to each side of the equation.
18 + -18 + -9x = -90 + -18

Combine like terms: 18 + -18 = 0
0 + -9x = -90 + -18
-9x = -90 + -18

Combine like terms: -90 + -18 = -108
-9x = -108

Divide each side by '-9'.
x = 12

Simplifying
x = 12

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