6x+6+9x-9=180

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Solution for 6x+6+9x-9=180 equation:


Simplifying
6x + 6 + 9x + -9 = 180

Reorder the terms:
6 + -9 + 6x + 9x = 180

Combine like terms: 6 + -9 = -3
-3 + 6x + 9x = 180

Combine like terms: 6x + 9x = 15x
-3 + 15x = 180

Solving
-3 + 15x = 180

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 15x = 180 + 3

Combine like terms: -3 + 3 = 0
0 + 15x = 180 + 3
15x = 180 + 3

Combine like terms: 180 + 3 = 183
15x = 183

Divide each side by '15'.
x = 12.2

Simplifying
x = 12.2

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