12m+9=10m+1

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Solution for 12m+9=10m+1 equation:


Simplifying
12m + 9 = 10m + 1

Reorder the terms:
9 + 12m = 10m + 1

Reorder the terms:
9 + 12m = 1 + 10m

Solving
9 + 12m = 1 + 10m

Solving for variable 'm'.

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

Add '-10m' to each side of the equation.
9 + 12m + -10m = 1 + 10m + -10m

Combine like terms: 12m + -10m = 2m
9 + 2m = 1 + 10m + -10m

Combine like terms: 10m + -10m = 0
9 + 2m = 1 + 0
9 + 2m = 1

Add '-9' to each side of the equation.
9 + -9 + 2m = 1 + -9

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

Combine like terms: 1 + -9 = -8
2m = -8

Divide each side by '2'.
m = -4

Simplifying
m = -4

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