20+n=-5+8(-5n-2)

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Solution for 20+n=-5+8(-5n-2) equation: 



20+n=-5+8(-5n-2)

We move all terms to the left:

20+n-(-5+8(-5n-2))=0



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

-5+8(-5n-2)

determiningTheFunctionDomain
8(-5n-2)-5

We multiply parentheses

-40n-16-5

We add all the numbers together, and all the variables

-40n-21

Back to the equation:

-(-40n-21)



We get rid of parentheses

n+40n+21+20=0

We add all the numbers together, and all the variables

41n+41=0

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

41n=-41

n=-41/41

n=-1

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