-69=-4(n+8)-3(n+3)

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Solution for -69=-4(n+8)-3(n+3) equation: 



-69=-4(n+8)-3(n+3)

We move all terms to the left:

-69-(-4(n+8)-3(n+3))=0



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

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

We multiply parentheses

-4n-3n-32-9

We add all the numbers together, and all the variables

-7n-41

Back to the equation:

-(-7n-41)



We get rid of parentheses

7n+41-69=0

We add all the numbers together, and all the variables

7n-28=0

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

7n=28

n=28/7

n=4

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