9x-x-2x=18

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Solution for 9x-x-2x=18 equation:


Simplifying
9x + -1x + -2x = 18

Combine like terms: 9x + -1x = 8x
8x + -2x = 18

Combine like terms: 8x + -2x = 6x
6x = 18

Solving
6x = 18

Solving for variable 'x'.

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

Divide each side by '6'.
x = 3

Simplifying
x = 3

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