7+4/5n=15

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Solution for 7+4/5n=15 equation: 



7+4/5n=15

We move all terms to the left:

7+4/5n-(15)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We add all the numbers together, and all the variables

4/5n-8=0

We multiply all the terms by the denominator


-8*5n+4=0

Wy multiply elements

-40n+4=0

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

-40n=-4

n=-4/-40

n=1/10

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