-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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