2m+31=7m-4

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Solution for 2m+31=7m-4 equation:


Simplifying
2m + 31 = 7m + -4

Reorder the terms:
31 + 2m = 7m + -4

Reorder the terms:
31 + 2m = -4 + 7m

Solving
31 + 2m = -4 + 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.
31 + 2m + -7m = -4 + 7m + -7m

Combine like terms: 2m + -7m = -5m
31 + -5m = -4 + 7m + -7m

Combine like terms: 7m + -7m = 0
31 + -5m = -4 + 0
31 + -5m = -4

Add '-31' to each side of the equation.
31 + -31 + -5m = -4 + -31

Combine like terms: 31 + -31 = 0
0 + -5m = -4 + -31
-5m = -4 + -31

Combine like terms: -4 + -31 = -35
-5m = -35

Divide each side by '-5'.
m = 7

Simplifying
m = 7

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