3/8n-20=-7

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Solution for 3/8n-20=-7 equation: 



3/8n-20=-7

We move all terms to the left:

3/8n-20-(-7)=0



Domain of the equation: 8n!=0

n!=0/8

n!=0

n∈R



We add all the numbers together, and all the variables

3/8n-13=0

We multiply all the terms by the denominator


-13*8n+3=0

Wy multiply elements

-104n+3=0

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

-104n=-3

n=-3/-104

n=3/104

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