11m-9m-m+m=20

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Solution for 11m-9m-m+m=20 equation: 


Simplifying
11m + -9m + -1m + m = 20

Combine like terms: 11m + -9m = 2m
2m + -1m + m = 20

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

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

Solving
2m = 20

Solving for variable 'm'.

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

Divide each side by '2'.
m = 10

Simplifying
m = 10

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