7/8n-2=3/8n+9

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Solution for 7/8n-2=3/8n+9 equation: 



7/8n-2=3/8n+9

We move all terms to the left:

7/8n-2-(3/8n+9)=0



Domain of the equation: 8n!=0

n!=0/8

n!=0

n∈R





Domain of the equation: 8n+9)!=0

n∈R



We get rid of parentheses

7/8n-3/8n-9-2=0

We multiply all the terms by the denominator


-9*8n-2*8n+7-3=0

We add all the numbers together, and all the variables

-9*8n-2*8n+4=0

Wy multiply elements

-72n-16n+4=0

We add all the numbers together, and all the variables

-88n+4=0

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

-88n=-4

n=-4/-88

n=1/22

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