9+m=2m+9

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Solution for 9+m=2m+9 equation:


Simplifying
9 + m = 2m + 9

Reorder the terms:
9 + m = 9 + 2m

Add '-9' to each side of the equation.
9 + -9 + m = 9 + -9 + 2m

Combine like terms: 9 + -9 = 0
0 + m = 9 + -9 + 2m
m = 9 + -9 + 2m

Combine like terms: 9 + -9 = 0
m = 0 + 2m
m = 2m

Solving
m = 2m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-2m' to each side of the equation.
m + -2m = 2m + -2m

Combine like terms: m + -2m = -1m
-1m = 2m + -2m

Combine like terms: 2m + -2m = 0
-1m = 0

Divide each side by '-1'.
m = 0

Simplifying
m = 0

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