-2n+40=-4(8n+5)

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Solution for -2n+40=-4(8n+5) equation: 



-2n+40=-4(8n+5)

We move all terms to the left:

-2n+40-(-4(8n+5))=0



We calculate terms in parentheses: -(-4(8n+5)), so:

-4(8n+5)

We multiply parentheses

-32n-20

Back to the equation:

-(-32n-20)



We get rid of parentheses

-2n+32n+20+40=0

We add all the numbers together, and all the variables

30n+60=0

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

30n=-60

n=-60/30

n=-2

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