23x+21=23x-9

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Solution for 23x+21=23x-9 equation: 


Simplifying
23x + 21 = 23x + -9

Reorder the terms:
21 + 23x = 23x + -9

Reorder the terms:
21 + 23x = -9 + 23x

Add '-23x' to each side of the equation.
21 + 23x + -23x = -9 + 23x + -23x

Combine like terms: 23x + -23x = 0
21 + 0 = -9 + 23x + -23x
21 = -9 + 23x + -23x

Combine like terms: 23x + -23x = 0
21 = -9 + 0
21 = -9

Solving
21 = -9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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