540-x=720

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Solution for 540-x=720 equation:


Simplifying
540 + -1x = 720

Solving
540 + -1x = 720

Solving for variable 'x'.

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

Add '-540' to each side of the equation.
540 + -540 + -1x = 720 + -540

Combine like terms: 540 + -540 = 0
0 + -1x = 720 + -540
-1x = 720 + -540

Combine like terms: 720 + -540 = 180
-1x = 180

Divide each side by '-1'.
x = -180

Simplifying
x = -180

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