3u+1=-2(u+2)

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Solution for 3u+1=-2(u+2) equation: 



3u+1=-2(u+2)

We move all terms to the left:

3u+1-(-2(u+2))=0



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

-2(u+2)

We multiply parentheses

-2u-4

Back to the equation:

-(-2u-4)



We get rid of parentheses

3u+2u+4+1=0

We add all the numbers together, and all the variables

5u+5=0

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

5u=-5

u=-5/5

u=-1

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