85-x=212

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Solution for 85-x=212 equation: 


Simplifying
85 + -1x = 212

Solving
85 + -1x = 212

Solving for variable 'x'.

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

Add '-85' to each side of the equation.
85 + -85 + -1x = 212 + -85

Combine like terms: 85 + -85 = 0
0 + -1x = 212 + -85
-1x = 212 + -85

Combine like terms: 212 + -85 = 127
-1x = 127

Divide each side by '-1'.
x = -127

Simplifying
x = -127

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