2m+31=85-4m

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Solution for 2m+31=85-4m equation:


Simplifying
2m + 31 = 85 + -4m

Reorder the terms:
31 + 2m = 85 + -4m

Solving
31 + 2m = 85 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
31 + 2m + 4m = 85 + -4m + 4m

Combine like terms: 2m + 4m = 6m
31 + 6m = 85 + -4m + 4m

Combine like terms: -4m + 4m = 0
31 + 6m = 85 + 0
31 + 6m = 85

Add '-31' to each side of the equation.
31 + -31 + 6m = 85 + -31

Combine like terms: 31 + -31 = 0
0 + 6m = 85 + -31
6m = 85 + -31

Combine like terms: 85 + -31 = 54
6m = 54

Divide each side by '6'.
m = 9

Simplifying
m = 9

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