-19=7(1+6n)+8(7+5n)

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Solution for -19=7(1+6n)+8(7+5n) equation: 



-19=7(1+6n)+8(7+5n)

We move all terms to the left:

-19-(7(1+6n)+8(7+5n))=0

We add all the numbers together, and all the variables

-(7(6n+1)+8(5n+7))-19=0



We calculate terms in parentheses: -(7(6n+1)+8(5n+7)), so:

7(6n+1)+8(5n+7)

We multiply parentheses

42n+40n+7+56

We add all the numbers together, and all the variables

82n+63

Back to the equation:

-(82n+63)



We get rid of parentheses

-82n-63-19=0

We add all the numbers together, and all the variables

-82n-82=0

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

-82n=82

n=82/-82

n=-1

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