120=8(-5-5n)

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Solution for 120=8(-5-5n) equation: 



120=8(-5-5n)

We move all terms to the left:

120-(8(-5-5n))=0

We add all the numbers together, and all the variables

-(8(-5n-5))+120=0



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

8(-5n-5)

We multiply parentheses

-40n-40

Back to the equation:

-(-40n-40)



We get rid of parentheses

40n+40+120=0

We add all the numbers together, and all the variables

40n+160=0

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

40n=-160

n=-160/40

n=-4

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