-x+282=42

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Solution for -x+282=42 equation: 


Simplifying
-1x + 282 = 42

Reorder the terms:
282 + -1x = 42

Solving
282 + -1x = 42

Solving for variable 'x'.

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

Add '-282' to each side of the equation.
282 + -282 + -1x = 42 + -282

Combine like terms: 282 + -282 = 0
0 + -1x = 42 + -282
-1x = 42 + -282

Combine like terms: 42 + -282 = -240
-1x = -240

Divide each side by '-1'.
x = 240

Simplifying
x = 240

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