4/7n=28

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Solution for 4/7n=28 equation: 



4/7n=28

We move all terms to the left:

4/7n-(28)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We multiply all the terms by the denominator


-28*7n+4=0

Wy multiply elements

-196n+4=0

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

-196n=-4

n=-4/-196

n=1/49

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