(5x)+(9+x)+(9x)=180

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Solution for (5x)+(9+x)+(9x)=180 equation:


Simplifying
(5x) + (9 + x) + (9x) = 180

Remove parenthesis around (9 + x)
(5x) + 9 + x + (9x) = 180

Reorder the terms:
9 + (5x) + x + (9x) = 180

Combine like terms: (5x) + x = 6x
9 + 6x + (9x) = 180

Combine like terms: 6x + (9x) = 15x
9 + 15x = 180

Solving
9 + 15x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 15x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 15x = 180 + -9
15x = 180 + -9

Combine like terms: 180 + -9 = 171
15x = 171

Divide each side by '15'.
x = 11.4

Simplifying
x = 11.4

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