-172=6(7n+4)+7n

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Solution for -172=6(7n+4)+7n equation: 



-172=6(7n+4)+7n

We move all terms to the left:

-172-(6(7n+4)+7n)=0



We calculate terms in parentheses: -(6(7n+4)+7n), so:

6(7n+4)+7n

We add all the numbers together, and all the variables

7n+6(7n+4)

We multiply parentheses

7n+42n+24

We add all the numbers together, and all the variables

49n+24

Back to the equation:

-(49n+24)



We get rid of parentheses

-49n-24-172=0

We add all the numbers together, and all the variables

-49n-196=0

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

-49n=196

n=196/-49

n=-4

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