8u-9+2(4u+4)=-2(u+5)

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Solution for 8u-9+2(4u+4)=-2(u+5) equation: 



8u-9+2(4u+4)=-2(u+5)

We move all terms to the left:

8u-9+2(4u+4)-(-2(u+5))=0

We multiply parentheses

8u+8u-(-2(u+5))+8-9=0



We calculate terms in parentheses: -(-2(u+5)), so:

-2(u+5)

We multiply parentheses

-2u-10

Back to the equation:

-(-2u-10)



We add all the numbers together, and all the variables

16u-(-2u-10)-1=0

We get rid of parentheses

16u+2u+10-1=0

We add all the numbers together, and all the variables

18u+9=0

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

18u=-9

u=-9/18

u=-1/2

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