11x+9+x+30=180

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Solution for 11x+9+x+30=180 equation:


Simplifying
11x + 9 + x + 30 = 180

Reorder the terms:
9 + 30 + 11x + x = 180

Combine like terms: 9 + 30 = 39
39 + 11x + x = 180

Combine like terms: 11x + x = 12x
39 + 12x = 180

Solving
39 + 12x = 180

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 12x = 180 + -39

Combine like terms: 39 + -39 = 0
0 + 12x = 180 + -39
12x = 180 + -39

Combine like terms: 180 + -39 = 141
12x = 141

Divide each side by '12'.
x = 11.75

Simplifying
x = 11.75

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