(30+5x)+(10x+15)=180

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Solution for (30+5x)+(10x+15)=180 equation: 


Simplifying
(30 + 5x) + (10x + 15) = 180

Remove parenthesis around (30 + 5x)
30 + 5x + (10x + 15) = 180

Reorder the terms:
30 + 5x + (15 + 10x) = 180

Remove parenthesis around (15 + 10x)
30 + 5x + 15 + 10x = 180

Reorder the terms:
30 + 15 + 5x + 10x = 180

Combine like terms: 30 + 15 = 45
45 + 5x + 10x = 180

Combine like terms: 5x + 10x = 15x
45 + 15x = 180

Solving
45 + 15x = 180

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 15x = 180 + -45

Combine like terms: 45 + -45 = 0
0 + 15x = 180 + -45
15x = 180 + -45

Combine like terms: 180 + -45 = 135
15x = 135

Divide each side by '15'.
x = 9

Simplifying
x = 9

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