4/n-7=2/n+5

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Solution for 4/n-7=2/n+5 equation: 



4/n-7=2/n+5

We move all terms to the left:

4/n-7-(2/n+5)=0



Domain of the equation: n!=0

n∈R





Domain of the equation: n+5)!=0

n∈R



We get rid of parentheses

4/n-2/n-5-7=0

We multiply all the terms by the denominator


-5*n-7*n+4-2=0

We add all the numbers together, and all the variables

-12n+2=0

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

-12n=-2

n=-2/-12

n=1/6

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