31m-4=21m+76

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Solution for 31m-4=21m+76 equation:


Simplifying
31m + -4 = 21m + 76

Reorder the terms:
-4 + 31m = 21m + 76

Reorder the terms:
-4 + 31m = 76 + 21m

Solving
-4 + 31m = 76 + 21m

Solving for variable 'm'.

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

Add '-21m' to each side of the equation.
-4 + 31m + -21m = 76 + 21m + -21m

Combine like terms: 31m + -21m = 10m
-4 + 10m = 76 + 21m + -21m

Combine like terms: 21m + -21m = 0
-4 + 10m = 76 + 0
-4 + 10m = 76

Add '4' to each side of the equation.
-4 + 4 + 10m = 76 + 4

Combine like terms: -4 + 4 = 0
0 + 10m = 76 + 4
10m = 76 + 4

Combine like terms: 76 + 4 = 80
10m = 80

Divide each side by '10'.
m = 8

Simplifying
m = 8

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