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

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



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

We move all terms to the left:

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



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

-8(2n+2)+2

We multiply parentheses

-16n-16+2

We add all the numbers together, and all the variables

-16n-14

Back to the equation:

-(-16n-14)



We get rid of parentheses

16n+14-142=0

We add all the numbers together, and all the variables

16n-128=0

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

16n=128

n=128/16

n=8

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