(9x)+(9x)+90=180

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Solution for (9x)+(9x)+90=180 equation:


Simplifying
(9x) + (9x) + 90 = 180

Reorder the terms:
90 + (9x) + (9x) = 180

Combine like terms: (9x) + (9x) = 18x
90 + 18x = 180

Solving
90 + 18x = 180

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 18x = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 18x = 180 + -90
18x = 180 + -90

Combine like terms: 180 + -90 = 90
18x = 90

Divide each side by '18'.
x = 5

Simplifying
x = 5

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