28m+28=42m+21m

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Solution for 28m+28=42m+21m equation: 



28m+28=42m+21m

We move all terms to the left:

28m+28-(42m+21m)=0

We add all the numbers together, and all the variables

28m-(+63m)+28=0

We get rid of parentheses

28m-63m+28=0

We add all the numbers together, and all the variables

-35m+28=0

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

-35m=-28

m=-28/-35

m=4/5

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