-4(5u-4)+9u=7(u+4)

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Solution for -4(5u-4)+9u=7(u+4) equation: 



-4(5u-4)+9u=7(u+4)

We move all terms to the left:

-4(5u-4)+9u-(7(u+4))=0

We add all the numbers together, and all the variables

9u-4(5u-4)-(7(u+4))=0

We multiply parentheses

9u-20u-(7(u+4))+16=0



We calculate terms in parentheses: -(7(u+4)), so:

7(u+4)

We multiply parentheses

7u+28

Back to the equation:

-(7u+28)



We add all the numbers together, and all the variables

-11u-(7u+28)+16=0

We get rid of parentheses

-11u-7u-28+16=0

We add all the numbers together, and all the variables

-18u-12=0

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

-18u=12

u=12/-18

u=-2/3

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