42+10n=3(8n-9)

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Solution for 42+10n=3(8n-9) equation: 



42+10n=3(8n-9)

We move all terms to the left:

42+10n-(3(8n-9))=0



We calculate terms in parentheses: -(3(8n-9)), so:

3(8n-9)

We multiply parentheses

24n-27

Back to the equation:

-(24n-27)



We get rid of parentheses

10n-24n+27+42=0

We add all the numbers together, and all the variables

-14n+69=0

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

-14n=-69

n=-69/-14

n=4+13/14

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