4/5*n=18

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Solution for 4/5*n=18 equation: 



4/5n=18

We move all terms to the left:

4/5n-(18)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We multiply all the terms by the denominator


-18*5n+4=0

Wy multiply elements

-90n+4=0

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

-90n=-4

n=-4/-90

n=2/45

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