4k-9=4k

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Solution for 4k-9=4k equation: 


Simplifying
4k + -9 = 4k

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

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

Combine like terms: 4k + -4k = 0
-9 + 0 = 4k + -4k
-9 = 4k + -4k

Combine like terms: 4k + -4k = 0
-9 = 0

Solving
-9 = 0

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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