2u+42=-6(u-3)

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Solution for 2u+42=-6(u-3) equation: 



2u+42=-6(u-3)

We move all terms to the left:

2u+42-(-6(u-3))=0



We calculate terms in parentheses: -(-6(u-3)), so:

-6(u-3)

We multiply parentheses

-6u+18

Back to the equation:

-(-6u+18)



We get rid of parentheses

2u+6u-18+42=0

We add all the numbers together, and all the variables

8u+24=0

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

8u=-24

u=-24/8

u=-3

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