140-x+40=180

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Solution for 140-x+40=180 equation:


Simplifying
140 + -1x + 40 = 180

Reorder the terms:
140 + 40 + -1x = 180

Combine like terms: 140 + 40 = 180
180 + -1x = 180

Add '-180' to each side of the equation.
180 + -180 + -1x = 180 + -180

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

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

Solving
-1x = 0

Solving for variable 'x'.

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

Divide each side by '-1'.
x = 0

Simplifying
x = 0

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