7u-8+3(3u+6)=-2(u+10)

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Solution for 7u-8+3(3u+6)=-2(u+10) equation: 



7u-8+3(3u+6)=-2(u+10)

We move all terms to the left:

7u-8+3(3u+6)-(-2(u+10))=0

We multiply parentheses

7u+9u-(-2(u+10))+18-8=0



We calculate terms in parentheses: -(-2(u+10)), so:

-2(u+10)

We multiply parentheses

-2u-20

Back to the equation:

-(-2u-20)



We add all the numbers together, and all the variables

16u-(-2u-20)+10=0

We get rid of parentheses

16u+2u+20+10=0

We add all the numbers together, and all the variables

18u+30=0

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

18u=-30

u=-30/18

u=-1+2/3

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