4/9n+7=15

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Solution for 4/9n+7=15 equation: 



4/9n+7=15

We move all terms to the left:

4/9n+7-(15)=0



Domain of the equation: 9n!=0

n!=0/9

n!=0

n∈R



We add all the numbers together, and all the variables

4/9n-8=0

We multiply all the terms by the denominator


-8*9n+4=0

Wy multiply elements

-72n+4=0

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

-72n=-4

n=-4/-72

n=1/18

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