x-4=x-9

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Solution for x-4=x-9 equation: 


Simplifying
x + -4 = x + -9

Reorder the terms:
-4 + x = x + -9

Reorder the terms:
-4 + x = -9 + x

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

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

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

Solving
-4 = -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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