u-9+3(4u+2)=-5(u+1)

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Solution for u-9+3(4u+2)=-5(u+1) equation: 



u-9+3(4u+2)=-5(u+1)

We move all terms to the left:

u-9+3(4u+2)-(-5(u+1))=0

We multiply parentheses

u+12u-(-5(u+1))+6-9=0



We calculate terms in parentheses: -(-5(u+1)), so:

-5(u+1)

We multiply parentheses

-5u-5

Back to the equation:

-(-5u-5)



We add all the numbers together, and all the variables

13u-(-5u-5)-3=0

We get rid of parentheses

13u+5u+5-3=0

We add all the numbers together, and all the variables

18u+2=0

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

18u=-2

u=-2/18

u=-1/9

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