3u+30=-4(u+3)

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Solution for 3u+30=-4(u+3) equation: 



3u+30=-4(u+3)

We move all terms to the left:

3u+30-(-4(u+3))=0



We calculate terms in parentheses: -(-4(u+3)), so:

-4(u+3)

We multiply parentheses

-4u-12

Back to the equation:

-(-4u-12)



We get rid of parentheses

3u+4u+12+30=0

We add all the numbers together, and all the variables

7u+42=0

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

7u=-42

u=-42/7

u=-6

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