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

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



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

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -(9u+4-2(-4u-1)), so:

9u+4-2(-4u-1)

determiningTheFunctionDomain
9u-2(-4u-1)+4

We multiply parentheses

9u+8u+2+4

We add all the numbers together, and all the variables

17u+6

Back to the equation:

-(17u+6)



We get rid of parentheses

2u-17u-6-4=0

We add all the numbers together, and all the variables

-15u-10=0

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

-15u=10

u=10/-15

u=-2/3

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