4+5+x=4+x

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Solution for 4+5+x=4+x equation: 


Simplifying
4 + 5 + x = 4 + x

Combine like terms: 4 + 5 = 9
9 + x = 4 + x

Add '-1x' to each side of the equation.
9 + x + -1x = 4 + x + -1x

Combine like terms: x + -1x = 0
9 + 0 = 4 + x + -1x
9 = 4 + x + -1x

Combine like terms: x + -1x = 0
9 = 4 + 0
9 = 4

Solving
9 = 4

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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