4(u+9)=-2(6u-9)+4u

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Solution for 4(u+9)=-2(6u-9)+4u equation: 



4(u+9)=-2(6u-9)+4u

We move all terms to the left:

4(u+9)-(-2(6u-9)+4u)=0

We multiply parentheses

4u-(-2(6u-9)+4u)+36=0



We calculate terms in parentheses: -(-2(6u-9)+4u), so:

-2(6u-9)+4u

We add all the numbers together, and all the variables

4u-2(6u-9)

We multiply parentheses

4u-12u+18

We add all the numbers together, and all the variables

-8u+18

Back to the equation:

-(-8u+18)



We get rid of parentheses

4u+8u-18+36=0

We add all the numbers together, and all the variables

12u+18=0

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

12u=-18

u=-18/12

u=-1+1/2

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