4/9n=7

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Solution for 4/9n=7 equation: 



4/9n=7

We move all terms to the left:

4/9n-(7)=0



Domain of the equation: 9n!=0

n!=0/9

n!=0

n∈R



We multiply all the terms by the denominator


-7*9n+4=0

Wy multiply elements

-63n+4=0

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

-63n=-4

n=-4/-63

n=4/63

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