x-30+3x-75+0.5x+15=180

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Solution for x-30+3x-75+0.5x+15=180 equation: 


Simplifying
x + -30 + 3x + -75 + 0.5x + 15 = 180

Reorder the terms:
-30 + -75 + 15 + x + 3x + 0.5x = 180

Combine like terms: -30 + -75 = -105
-105 + 15 + x + 3x + 0.5x = 180

Combine like terms: -105 + 15 = -90
-90 + x + 3x + 0.5x = 180

Combine like terms: x + 3x = 4x
-90 + 4x + 0.5x = 180

Combine like terms: 4x + 0.5x = 4.5x
-90 + 4.5x = 180

Solving
-90 + 4.5x = 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 + 4.5x = 180 + 90

Combine like terms: -90 + 90 = 0
0 + 4.5x = 180 + 90
4.5x = 180 + 90

Combine like terms: 180 + 90 = 270
4.5x = 270

Divide each side by '4.5'.
x = 60

Simplifying
x = 60

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