5u+18=-3(u+2)

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Solution for 5u+18=-3(u+2) equation: 



5u+18=-3(u+2)

We move all terms to the left:

5u+18-(-3(u+2))=0



We calculate terms in parentheses: -(-3(u+2)), so:

-3(u+2)

We multiply parentheses

-3u-6

Back to the equation:

-(-3u-6)



We get rid of parentheses

5u+3u+6+18=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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