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

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


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

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

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

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

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

Solving
180 = 60 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
180 + -10x = 60 + 10x + -10x

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

Add '-180' to each side of the equation.
180 + -180 + -10x = 60 + -180

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

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

Divide each side by '-10'.
x = 12

Simplifying
x = 12

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