13m-7m-4m-m+3m=20

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Solution for 13m-7m-4m-m+3m=20 equation: 


Simplifying
13m + -7m + -4m + -1m + 3m = 20

Combine like terms: 13m + -7m = 6m
6m + -4m + -1m + 3m = 20

Combine like terms: 6m + -4m = 2m
2m + -1m + 3m = 20

Combine like terms: 2m + -1m = 1m
1m + 3m = 20

Combine like terms: 1m + 3m = 4m
4m = 20

Solving
4m = 20

Solving for variable 'm'.

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

Divide each side by '4'.
m = 5

Simplifying
m = 5

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