31m-14m-9m+7m-10m-5=20

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Solution for 31m-14m-9m+7m-10m-5=20 equation:


Simplifying
31m + -14m + -9m + 7m + -10m + -5 = 20

Reorder the terms:
-5 + 31m + -14m + -9m + 7m + -10m = 20

Combine like terms: 31m + -14m = 17m
-5 + 17m + -9m + 7m + -10m = 20

Combine like terms: 17m + -9m = 8m
-5 + 8m + 7m + -10m = 20

Combine like terms: 8m + 7m = 15m
-5 + 15m + -10m = 20

Combine like terms: 15m + -10m = 5m
-5 + 5m = 20

Solving
-5 + 5m = 20

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + 5m = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 5m = 20 + 5
5m = 20 + 5

Combine like terms: 20 + 5 = 25
5m = 25

Divide each side by '5'.
m = 5

Simplifying
m = 5

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