2x-40+80=180

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Solution for 2x-40+80=180 equation: 


Simplifying
2x + -40 + 80 = 180

Reorder the terms:
-40 + 80 + 2x = 180

Combine like terms: -40 + 80 = 40
40 + 2x = 180

Solving
40 + 2x = 180

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 2x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 2x = 180 + -40
2x = 180 + -40

Combine like terms: 180 + -40 = 140
2x = 140

Divide each side by '2'.
x = 70

Simplifying
x = 70

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