221=8-x

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Solution for 221=8-x equation:


Simplifying
221 = 8 + -1x

Solving
221 = 8 + -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.
221 + x = 8 + -1x + x

Combine like terms: -1x + x = 0
221 + x = 8 + 0
221 + x = 8

Add '-221' to each side of the equation.
221 + -221 + x = 8 + -221

Combine like terms: 221 + -221 = 0
0 + x = 8 + -221
x = 8 + -221

Combine like terms: 8 + -221 = -213
x = -213

Simplifying
x = -213

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