9x+66+3x-6=180

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Solution for 9x+66+3x-6=180 equation:


Simplifying
9x + 66 + 3x + -6 = 180

Reorder the terms:
66 + -6 + 9x + 3x = 180

Combine like terms: 66 + -6 = 60
60 + 9x + 3x = 180

Combine like terms: 9x + 3x = 12x
60 + 12x = 180

Solving
60 + 12x = 180

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 12x = 180 + -60

Combine like terms: 60 + -60 = 0
0 + 12x = 180 + -60
12x = 180 + -60

Combine like terms: 180 + -60 = 120
12x = 120

Divide each side by '12'.
x = 10

Simplifying
x = 10

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