-28+9m=12+7m

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Solution for -28+9m=12+7m equation:


Simplifying
-28 + 9m = 12 + 7m

Solving
-28 + 9m = 12 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
-28 + 9m + -7m = 12 + 7m + -7m

Combine like terms: 9m + -7m = 2m
-28 + 2m = 12 + 7m + -7m

Combine like terms: 7m + -7m = 0
-28 + 2m = 12 + 0
-28 + 2m = 12

Add '28' to each side of the equation.
-28 + 28 + 2m = 12 + 28

Combine like terms: -28 + 28 = 0
0 + 2m = 12 + 28
2m = 12 + 28

Combine like terms: 12 + 28 = 40
2m = 40

Divide each side by '2'.
m = 20

Simplifying
m = 20

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