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

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

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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3u+12u-((u-8)-9)-24=0


We calculate terms in parentheses: -((u-8)-9), so:

(u-8)-9

We get rid of parentheses

u-8-9

We add all the numbers together, and all the variables

u-17

Back to the equation:

-(u-17)


We add all the numbers together, and all the variables

9u-(u-17)-24=0

We get rid of parentheses

9u-u+17-24=0

We add all the numbers together, and all the variables

8u-7=0

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

8u=7

u=7/8

u=7/8