315-x+79-42=82

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Solution for 315-x+79-42=82 equation:


Simplifying
315 + -1x + 79 + -42 = 82

Reorder the terms:
315 + 79 + -42 + -1x = 82

Combine like terms: 315 + 79 = 394
394 + -42 + -1x = 82

Combine like terms: 394 + -42 = 352
352 + -1x = 82

Solving
352 + -1x = 82

Solving for variable 'x'.

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

Add '-352' to each side of the equation.
352 + -352 + -1x = 82 + -352

Combine like terms: 352 + -352 = 0
0 + -1x = 82 + -352
-1x = 82 + -352

Combine like terms: 82 + -352 = -270
-1x = -270

Divide each side by '-1'.
x = 270

Simplifying
x = 270

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