20-15m=12-15m

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Solution for 20-15m=12-15m equation: 


Simplifying
20 + -15m = 12 + -15m

Add '15m' to each side of the equation.
20 + -15m + 15m = 12 + -15m + 15m

Combine like terms: -15m + 15m = 0
20 + 0 = 12 + -15m + 15m
20 = 12 + -15m + 15m

Combine like terms: -15m + 15m = 0
20 = 12 + 0
20 = 12

Solving
20 = 12

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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