3m+7=4,2m+5

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Solution for 3m+7=4,2m+5 equation: 



3m+7=4.2m+5

We move all terms to the left:

3m+7-(4.2m+5)=0

We get rid of parentheses

3m-4.2m-5+7=0

We add all the numbers together, and all the variables

-1.2m+2=0

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

-1.2m=-2

m=-2/-1.2

m=1+0.8/1.2

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