-3(3u-9)+3u=4(u+8)

Solution for -3(3u-9)+3u=4(u+8) equation:

-3(3u-9)+3u=4(u+8)

We move all terms to the left:

-3(3u-9)+3u-(4(u+8))=0

We add all the numbers together, and all the variables

3u-3(3u-9)-(4(u+8))=0

We multiply parentheses

3u-9u-(4(u+8))+27=0


We calculate terms in parentheses: -(4(u+8)), so:

4(u+8)

We multiply parentheses

4u+32

Back to the equation:

-(4u+32)


We add all the numbers together, and all the variables

-6u-(4u+32)+27=0

We get rid of parentheses

-6u-4u-32+27=0

We add all the numbers together, and all the variables

-10u-5=0

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

-10u=5

u=5/-10

u=-1/2