4m=4m-4

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Solution for 4m=4m-4 equation: 


Simplifying
4m = 4m + -4

Reorder the terms:
4m = -4 + 4m

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

Combine like terms: 4m + -4m = 0
0 = -4 + 4m + -4m

Combine like terms: 4m + -4m = 0
0 = -4 + 0
0 = -4

Solving
0 = -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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