9x-18+3x=180

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Solution for 9x-18+3x=180 equation:


Simplifying
9x + -18 + 3x = 180

Reorder the terms:
-18 + 9x + 3x = 180

Combine like terms: 9x + 3x = 12x
-18 + 12x = 180

Solving
-18 + 12x = 180

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 + 12x = 180 + 18

Combine like terms: -18 + 18 = 0
0 + 12x = 180 + 18
12x = 180 + 18

Combine like terms: 180 + 18 = 198
12x = 198

Divide each side by '12'.
x = 16.5

Simplifying
x = 16.5

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