-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+49

Back to the equation:

-(82n+49)



We get rid of parentheses

-82n-49-19=0

We add all the numbers together, and all the variables

-82n-68=0

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

-82n=68

n=68/-82

n=-34/41

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