9+m=2m+1

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Solution for 9+m=2m+1 equation:


Simplifying
9 + m = 2m + 1

Reorder the terms:
9 + m = 1 + 2m

Solving
9 + m = 1 + 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.
9 + m + -2m = 1 + 2m + -2m

Combine like terms: m + -2m = -1m
9 + -1m = 1 + 2m + -2m

Combine like terms: 2m + -2m = 0
9 + -1m = 1 + 0
9 + -1m = 1

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

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

Combine like terms: 1 + -9 = -8
-1m = -8

Divide each side by '-1'.
m = 8

Simplifying
m = 8

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