30+(30+x)+9x=180

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Solution for 30+(30+x)+9x=180 equation:


Simplifying
30 + (30 + x) + 9x = 180

Remove parenthesis around (30 + x)
30 + 30 + x + 9x = 180

Combine like terms: 30 + 30 = 60
60 + x + 9x = 180

Combine like terms: x + 9x = 10x
60 + 10x = 180

Solving
60 + 10x = 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 + 10x = 180 + -60

Combine like terms: 60 + -60 = 0
0 + 10x = 180 + -60
10x = 180 + -60

Combine like terms: 180 + -60 = 120
10x = 120

Divide each side by '10'.
x = 12

Simplifying
x = 12

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