20+m=30+m

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Solution for 20+m=30+m equation: 


Simplifying
20 + m = 30 + m

Add '-1m' to each side of the equation.
20 + m + -1m = 30 + m + -1m

Combine like terms: m + -1m = 0
20 + 0 = 30 + m + -1m
20 = 30 + m + -1m

Combine like terms: m + -1m = 0
20 = 30 + 0
20 = 30

Solving
20 = 30

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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