6x-18-9x=18

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Solution for 6x-18-9x=18 equation:


Simplifying
6x + -18 + -9x = 18

Reorder the terms:
-18 + 6x + -9x = 18

Combine like terms: 6x + -9x = -3x
-18 + -3x = 18

Solving
-18 + -3x = 18

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -3x = 18 + 18

Combine like terms: -18 + 18 = 0
0 + -3x = 18 + 18
-3x = 18 + 18

Combine like terms: 18 + 18 = 36
-3x = 36

Divide each side by '-3'.
x = -12

Simplifying
x = -12

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