4/n-10=30

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Solution for 4/n-10=30 equation: 



4/n-10=30

We move all terms to the left:

4/n-10-(30)=0



Domain of the equation: n!=0

n∈R



We add all the numbers together, and all the variables

4/n-40=0

We multiply all the terms by the denominator


-40*n+4=0

We add all the numbers together, and all the variables

-40n+4=0

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

-40n=-4

n=-4/-40

n=1/10

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