-3u-1=8(u-7)

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Solution for -3u-1=8(u-7) equation: 



-3u-1=8(u-7)

We move all terms to the left:

-3u-1-(8(u-7))=0



We calculate terms in parentheses: -(8(u-7)), so:

8(u-7)

We multiply parentheses

8u-56

Back to the equation:

-(8u-56)



We get rid of parentheses

-3u-8u+56-1=0

We add all the numbers together, and all the variables

-11u+55=0

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

-11u=-55

u=-55/-11

u=+5

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