7(3+m)=28

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Solution for 7(3+m)=28 equation: 



7(3+m)=28

We move all terms to the left:

7(3+m)-(28)=0

We add all the numbers together, and all the variables

7(m+3)-28=0

We multiply parentheses

7m+21-28=0

We add all the numbers together, and all the variables

7m-7=0

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

7m=7

m=7/7

m=1

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