142=10n+8(2+n)

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Solution for 142=10n+8(2+n) equation: 



142=10n+8(2+n)

We move all terms to the left:

142-(10n+8(2+n))=0

We add all the numbers together, and all the variables

-(10n+8(n+2))+142=0



We calculate terms in parentheses: -(10n+8(n+2)), so:

10n+8(n+2)

We multiply parentheses

10n+8n+16

We add all the numbers together, and all the variables

18n+16

Back to the equation:

-(18n+16)



We get rid of parentheses

-18n-16+142=0

We add all the numbers together, and all the variables

-18n+126=0

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

-18n=-126

n=-126/-18

n=+7

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