3/5n+12=20

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Solution for 3/5n+12=20 equation: 



3/5n+12=20

We move all terms to the left:

3/5n+12-(20)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We add all the numbers together, and all the variables

3/5n-8=0

We multiply all the terms by the denominator


-8*5n+3=0

Wy multiply elements

-40n+3=0

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

-40n=-3

n=-3/-40

n=3/40

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