8n+9-3n-4=3(n-5)

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Solution for 8n+9-3n-4=3(n-5) equation: 



8n+9-3n-4=3(n-5)

We move all terms to the left:

8n+9-3n-4-(3(n-5))=0

We add all the numbers together, and all the variables

5n-(3(n-5))+5=0



We calculate terms in parentheses: -(3(n-5)), so:

3(n-5)

We multiply parentheses

3n-15

Back to the equation:

-(3n-15)



We get rid of parentheses

5n-3n+15+5=0

We add all the numbers together, and all the variables

2n+20=0

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

2n=-20

n=-20/2

n=-10

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