N/n+7=2/5

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Solution for N/n+7=2/5 equation: 



/N+7=2/5

We move all terms to the left:

/N+7-(2/5)=0



Domain of the equation: N!=0

N∈R



We add all the numbers together, and all the variables

/N+7-(+2/5)=0

We get rid of parentheses

/N+7-2/5=0

We calculate fractions


()/5N+(-2N)/5N+7=0

We multiply all the terms by the denominator


(-2N)+7*5N+()=0

We add all the numbers together, and all the variables

(-2N)+7*5N=0

Wy multiply elements

(-2N)+35N=0

We get rid of parentheses

-2N+35N=0

We add all the numbers together, and all the variables

33N=0

N=0/33

N=0

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