4-2/5n=12

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Solution for 4-2/5n=12 equation: 



4-2/5n=12

We move all terms to the left:

4-2/5n-(12)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We add all the numbers together, and all the variables

-2/5n-8=0

We multiply all the terms by the denominator


-8*5n-2=0

Wy multiply elements

-40n-2=0

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

-40n=2

n=2/-40

n=-1/20

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