-7=1/30n

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Solution for -7=1/30n equation: 



-7=1/30n

We move all terms to the left:

-7-(1/30n)=0



Domain of the equation: 30n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+1/30n)-7=0

We get rid of parentheses

-1/30n-7=0

We multiply all the terms by the denominator


-7*30n-1=0

Wy multiply elements

-210n-1=0

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

-210n=1

n=1/-210

n=-1/210

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