3.9+m=-7/8

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Solution for 3.9+m=-7/8 equation: 



3.9+m=-7/8

We move all terms to the left:

3.9+m-(-7/8)=0

We get rid of parentheses

m+3.9+7/8=0

We multiply all the terms by the denominator


m*8+7+(3.9)*8=0

We add all the numbers together, and all the variables

m*8+38.2=0

Wy multiply elements

8m+38.2=0

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

8m=-38.2

m=-38.2/8

m=-4+2.8181818181818/3.6363636363636

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