42(2+1)=8m+9

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Solution for 42(2+1)=8m+9 equation: 



42(2+1)=8m+9

We move all terms to the left:

42(2+1)-(8m+9)=0

We add all the numbers together, and all the variables

-(8m+9)+423=0

We get rid of parentheses

-8m-9+423=0

We add all the numbers together, and all the variables

-8m+414=0

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

-8m=-414

m=-414/-8

m=51+3/4

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