-7m+4=31

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Solution for -7m+4=31 equation: 


Simplifying
-7m + 4 = 31

Reorder the terms:
4 + -7m = 31

Solving
4 + -7m = 31

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + -7m = 31 + -4

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

Combine like terms: 31 + -4 = 27
-7m = 27

Divide each side by '-7'.
m = -3.857142857

Simplifying
m = -3.857142857

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