x-20+40+2x-20=180

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Solution for x-20+40+2x-20=180 equation: 


Simplifying
x + -20 + 40 + 2x + -20 = 180

Reorder the terms:
-20 + 40 + -20 + x + 2x = 180

Combine like terms: -20 + 40 = 20
20 + -20 + x + 2x = 180

Combine like terms: 20 + -20 = 0
0 + x + 2x = 180
x + 2x = 180

Combine like terms: x + 2x = 3x
3x = 180

Solving
3x = 180

Solving for variable 'x'.

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

Divide each side by '3'.
x = 60

Simplifying
x = 60

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