6u+42=-3(u-8)

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Solution for 6u+42=-3(u-8) equation: 



6u+42=-3(u-8)

We move all terms to the left:

6u+42-(-3(u-8))=0



We calculate terms in parentheses: -(-3(u-8)), so:

-3(u-8)

We multiply parentheses

-3u+24

Back to the equation:

-(-3u+24)



We get rid of parentheses

6u+3u-24+42=0

We add all the numbers together, and all the variables

9u+18=0

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

9u=-18

u=-18/9

u=-2

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