212-x=291

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Solution for 212-x=291 equation:


Simplifying
212 + -1x = 291

Solving
212 + -1x = 291

Solving for variable 'x'.

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

Add '-212' to each side of the equation.
212 + -212 + -1x = 291 + -212

Combine like terms: 212 + -212 = 0
0 + -1x = 291 + -212
-1x = 291 + -212

Combine like terms: 291 + -212 = 79
-1x = 79

Divide each side by '-1'.
x = -79

Simplifying
x = -79

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