2m+7=21,m=

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Solution for 2m+7=21,m= equation: 



2m+7=21.m=

We move all terms to the left:

2m+7-(21.m)=0

We add all the numbers together, and all the variables

2m-(+21.m)+7=0

We get rid of parentheses

2m-21.m+7=0

We add all the numbers together, and all the variables

-19m+7=0

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

-19m=-7

m=-7/-19

m=7/19

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