7/8n=3.5

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Solution for 7/8n=3.5 equation: 



7/8n=3.5

We move all terms to the left:

7/8n-(3.5)=0



Domain of the equation: 8n!=0

n!=0/8

n!=0

n∈R



We add all the numbers together, and all the variables

7/8n-3.5=0

We multiply all the terms by the denominator


-(3.5)*8n+7=0

We multiply parentheses

-28n+7=0

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

-28n=-7

n=-7/-28

n=1/4

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