-4(5u-3)+9u=7(u+3)

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Solution for -4(5u-3)+9u=7(u+3) equation: 



-4(5u-3)+9u=7(u+3)

We move all terms to the left:

-4(5u-3)+9u-(7(u+3))=0

We add all the numbers together, and all the variables

9u-4(5u-3)-(7(u+3))=0

We multiply parentheses

9u-20u-(7(u+3))+12=0



We calculate terms in parentheses: -(7(u+3)), so:

7(u+3)

We multiply parentheses

7u+21

Back to the equation:

-(7u+21)



We add all the numbers together, and all the variables

-11u-(7u+21)+12=0

We get rid of parentheses

-11u-7u-21+12=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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