-2(6u-9)+u=7(u+4)

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Solution for -2(6u-9)+u=7(u+4) equation: 



-2(6u-9)+u=7(u+4)

We move all terms to the left:

-2(6u-9)+u-(7(u+4))=0

We add all the numbers together, and all the variables

u-2(6u-9)-(7(u+4))=0

We multiply parentheses

u-12u-(7(u+4))+18=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)+18=0

We get rid of parentheses

-11u-7u-28+18=0

We add all the numbers together, and all the variables

-18u-10=0

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

-18u=10

u=10/-18

u=-5/9

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