19m+m+3m-20m=18

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Solution for 19m+m+3m-20m=18 equation: 


Simplifying
19m + m + 3m + -20m = 18

Combine like terms: 19m + m = 20m
20m + 3m + -20m = 18

Combine like terms: 20m + 3m = 23m
23m + -20m = 18

Combine like terms: 23m + -20m = 3m
3m = 18

Solving
3m = 18

Solving for variable 'm'.

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

Divide each side by '3'.
m = 6

Simplifying
m = 6

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