-126=5(n-7)+8n

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Solution for -126=5(n-7)+8n equation: 



-126=5(n-7)+8n

We move all terms to the left:

-126-(5(n-7)+8n)=0



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

5(n-7)+8n

We add all the numbers together, and all the variables

8n+5(n-7)

We multiply parentheses

8n+5n-35

We add all the numbers together, and all the variables

13n-35

Back to the equation:

-(13n-35)



We get rid of parentheses

-13n+35-126=0

We add all the numbers together, and all the variables

-13n-91=0

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

-13n=91

n=91/-13

n=-7

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