-172=-8(3n+4)+4

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Solution for -172=-8(3n+4)+4 equation: 



-172=-8(3n+4)+4

We move all terms to the left:

-172-(-8(3n+4)+4)=0



We calculate terms in parentheses: -(-8(3n+4)+4), so:

-8(3n+4)+4

We multiply parentheses

-24n-32+4

We add all the numbers together, and all the variables

-24n-28

Back to the equation:

-(-24n-28)



We get rid of parentheses

24n+28-172=0

We add all the numbers together, and all the variables

24n-144=0

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

24n=144

n=144/24

n=6

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