3/n+8=7/n

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Solution for 3/n+8=7/n equation: 



3/n+8=7/n

We move all terms to the left:

3/n+8-(7/n)=0



Domain of the equation: n!=0

n∈R





Domain of the equation: n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

3/n-(+7/n)+8=0

We get rid of parentheses

3/n-7/n+8=0

We multiply all the terms by the denominator


8*n+3-7=0

We add all the numbers together, and all the variables

8n-4=0

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

8n=4

n=4/8

n=1/2

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