8n-15=5(18+n)

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Solution for 8n-15=5(18+n) equation: 



8n-15=5(18+n)

We move all terms to the left:

8n-15-(5(18+n))=0

We add all the numbers together, and all the variables

8n-(5(n+18))-15=0



We calculate terms in parentheses: -(5(n+18)), so:

5(n+18)

We multiply parentheses

5n+90

Back to the equation:

-(5n+90)



We get rid of parentheses

8n-5n-90-15=0

We add all the numbers together, and all the variables

3n-105=0

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

3n=105

n=105/3

n=35

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