9-X=11-X

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Solution for 9-X=11-X equation: 


Simplifying
9 + -1X = 11 + -1X

Add 'X' to each side of the equation.
9 + -1X + X = 11 + -1X + X

Combine like terms: -1X + X = 0
9 + 0 = 11 + -1X + X
9 = 11 + -1X + X

Combine like terms: -1X + X = 0
9 = 11 + 0
9 = 11

Solving
9 = 11

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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