.5x+(x-9)=180

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


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

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

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

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

Combine like terms: 0.5x + x = 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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