39m+80=69m-100

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Solution for 39m+80=69m-100 equation: 



39m+80=69m-100

We move all terms to the left:

39m+80-(69m-100)=0

We get rid of parentheses

39m-69m+100+80=0

We add all the numbers together, and all the variables

-30m+180=0

We move all terms containing m to the left, all other terms to the right

-30m=-180

m=-180/-30

m=+6

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