-139=-5(7n+2)-8n

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Solution for -139=-5(7n+2)-8n equation: 



-139=-5(7n+2)-8n

We move all terms to the left:

-139-(-5(7n+2)-8n)=0



We calculate terms in parentheses: -(-5(7n+2)-8n), so:

-5(7n+2)-8n

We add all the numbers together, and all the variables

-8n-5(7n+2)

We multiply parentheses

-8n-35n-10

We add all the numbers together, and all the variables

-43n-10

Back to the equation:

-(-43n-10)



We get rid of parentheses

43n+10-139=0

We add all the numbers together, and all the variables

43n-129=0

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

43n=129

n=129/43

n=3

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