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

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


Simplifying
(x + -9) + (0.5x) = 180

Reorder the terms:
(-9 + x) + (0.5x) = 180

Remove parenthesis around (-9 + x)
-9 + x + (0.5x) = 180

Combine like terms: x + (0.5x) = 1.5x
-9 + 1.5x = 180

Solving
-9 + 1.5x = 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 + 1.5x = 180 + 9

Combine like terms: -9 + 9 = 0
0 + 1.5x = 180 + 9
1.5x = 180 + 9

Combine like terms: 180 + 9 = 189
1.5x = 189

Divide each side by '1.5'.
x = 126

Simplifying
x = 126

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