121-x=230

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Solution for 121-x=230 equation: 


Simplifying
121 + -1x = 230

Solving
121 + -1x = 230

Solving for variable 'x'.

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

Add '-121' to each side of the equation.
121 + -121 + -1x = 230 + -121

Combine like terms: 121 + -121 = 0
0 + -1x = 230 + -121
-1x = 230 + -121

Combine like terms: 230 + -121 = 109
-1x = 109

Divide each side by '-1'.
x = -109

Simplifying
x = -109

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