239=77-x

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Solution for 239=77-x equation:


Simplifying
239 = 77 + -1x

Solving
239 = 77 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
239 + x = 77 + -1x + x

Combine like terms: -1x + x = 0
239 + x = 77 + 0
239 + x = 77

Add '-239' to each side of the equation.
239 + -239 + x = 77 + -239

Combine like terms: 239 + -239 = 0
0 + x = 77 + -239
x = 77 + -239

Combine like terms: 77 + -239 = -162
x = -162

Simplifying
x = -162

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