128=8(1-5n)

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Solution for 128=8(1-5n) equation: 



128=8(1-5n)

We move all terms to the left:

128-(8(1-5n))=0

We add all the numbers together, and all the variables

-(8(-5n+1))+128=0



We calculate terms in parentheses: -(8(-5n+1)), so:

8(-5n+1)

We multiply parentheses

-40n+8

Back to the equation:

-(-40n+8)



We get rid of parentheses

40n-8+128=0

We add all the numbers together, and all the variables

40n+120=0

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

40n=-120

n=-120/40

n=-3

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