1230-250-x=721

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Solution for 1230-250-x=721 equation:


Simplifying
1230 + -250 + -1x = 721

Combine like terms: 1230 + -250 = 980
980 + -1x = 721

Solving
980 + -1x = 721

Solving for variable 'x'.

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

Add '-980' to each side of the equation.
980 + -980 + -1x = 721 + -980

Combine like terms: 980 + -980 = 0
0 + -1x = 721 + -980
-1x = 721 + -980

Combine like terms: 721 + -980 = -259
-1x = -259

Divide each side by '-1'.
x = 259

Simplifying
x = 259

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