x-(x-40)=180

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Solution for x-(x-40)=180 equation: 


Simplifying
x + -1(x + -40) = 180

Reorder the terms:
x + -1(-40 + x) = 180
x + (-40 * -1 + x * -1) = 180
x + (40 + -1x) = 180

Reorder the terms:
40 + x + -1x = 180

Combine like terms: x + -1x = 0
40 + 0 = 180
40 = 180

Solving
40 = 180

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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