9x-45=9x-40

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Solution for 9x-45=9x-40 equation: 


Simplifying
9x + -45 = 9x + -40

Reorder the terms:
-45 + 9x = 9x + -40

Reorder the terms:
-45 + 9x = -40 + 9x

Add '-9x' to each side of the equation.
-45 + 9x + -9x = -40 + 9x + -9x

Combine like terms: 9x + -9x = 0
-45 + 0 = -40 + 9x + -9x
-45 = -40 + 9x + -9x

Combine like terms: 9x + -9x = 0
-45 = -40 + 0
-45 = -40

Solving
-45 = -40

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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