80-x=251

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Solution for 80-x=251 equation:


Simplifying
80 + -1x = 251

Solving
80 + -1x = 251

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + -1x = 251 + -80

Combine like terms: 80 + -80 = 0
0 + -1x = 251 + -80
-1x = 251 + -80

Combine like terms: 251 + -80 = 171
-1x = 171

Divide each side by '-1'.
x = -171

Simplifying
x = -171

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