-3u-42=6(u-1)

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Solution for -3u-42=6(u-1) equation: 



-3u-42=6(u-1)

We move all terms to the left:

-3u-42-(6(u-1))=0



We calculate terms in parentheses: -(6(u-1)), so:

6(u-1)

We multiply parentheses

6u-6

Back to the equation:

-(6u-6)



We get rid of parentheses

-3u-6u+6-42=0

We add all the numbers together, and all the variables

-9u-36=0

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

-9u=36

u=36/-9

u=-4

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