4/5*n=30

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Solution for 4/5*n=30 equation: 



4/5n=30

We move all terms to the left:

4/5n-(30)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We multiply all the terms by the denominator


-30*5n+4=0

Wy multiply elements

-150n+4=0

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

-150n=-4

n=-4/-150

n=2/75

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