4+12m-3=9m+31-7m

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Solution for 4+12m-3=9m+31-7m equation: 


Simplifying
4 + 12m + -3 = 9m + 31 + -7m

Reorder the terms:
4 + -3 + 12m = 9m + 31 + -7m

Combine like terms: 4 + -3 = 1
1 + 12m = 9m + 31 + -7m

Reorder the terms:
1 + 12m = 31 + 9m + -7m

Combine like terms: 9m + -7m = 2m
1 + 12m = 31 + 2m

Solving
1 + 12m = 31 + 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.
1 + 12m + -2m = 31 + 2m + -2m

Combine like terms: 12m + -2m = 10m
1 + 10m = 31 + 2m + -2m

Combine like terms: 2m + -2m = 0
1 + 10m = 31 + 0
1 + 10m = 31

Add '-1' to each side of the equation.
1 + -1 + 10m = 31 + -1

Combine like terms: 1 + -1 = 0
0 + 10m = 31 + -1
10m = 31 + -1

Combine like terms: 31 + -1 = 30
10m = 30

Divide each side by '10'.
m = 3

Simplifying
m = 3

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