(x-18)+(2x-189)+(.5x+9)=180

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Solution for (x-18)+(2x-189)+(.5x+9)=180 equation:


Simplifying
(x + -18) + (2x + -189) + (0.5x + 9) = 180

Reorder the terms:
(-18 + x) + (2x + -189) + (0.5x + 9) = 180

Remove parenthesis around (-18 + x)
-18 + x + (2x + -189) + (0.5x + 9) = 180

Reorder the terms:
-18 + x + (-189 + 2x) + (0.5x + 9) = 180

Remove parenthesis around (-189 + 2x)
-18 + x + -189 + 2x + (0.5x + 9) = 180

Reorder the terms:
-18 + x + -189 + 2x + (9 + 0.5x) = 180

Remove parenthesis around (9 + 0.5x)
-18 + x + -189 + 2x + 9 + 0.5x = 180

Reorder the terms:
-18 + -189 + 9 + x + 2x + 0.5x = 180

Combine like terms: -18 + -189 = -207
-207 + 9 + x + 2x + 0.5x = 180

Combine like terms: -207 + 9 = -198
-198 + x + 2x + 0.5x = 180

Combine like terms: x + 2x = 3x
-198 + 3x + 0.5x = 180

Combine like terms: 3x + 0.5x = 3.5x
-198 + 3.5x = 180

Solving
-198 + 3.5x = 180

Solving for variable 'x'.

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

Add '198' to each side of the equation.
-198 + 198 + 3.5x = 180 + 198

Combine like terms: -198 + 198 = 0
0 + 3.5x = 180 + 198
3.5x = 180 + 198

Combine like terms: 180 + 198 = 378
3.5x = 378

Divide each side by '3.5'.
x = 108

Simplifying
x = 108

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