m+9=m-10

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Solution for m+9=m-10 equation: 


Simplifying
m + 9 = m + -10

Reorder the terms:
9 + m = m + -10

Reorder the terms:
9 + m = -10 + m

Add '-1m' to each side of the equation.
9 + m + -1m = -10 + m + -1m

Combine like terms: m + -1m = 0
9 + 0 = -10 + m + -1m
9 = -10 + m + -1m

Combine like terms: m + -1m = 0
9 = -10 + 0
9 = -10

Solving
9 = -10

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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