-3(-5u+6)-2=3(u-8)-9

Solution for -3(-5u+6)-2=3(u-8)-9 equation:

-3(-5u+6)-2=3(u-8)-9

We move all terms to the left:

-3(-5u+6)-2-(3(u-8)-9)=0

We multiply parentheses

15u-(3(u-8)-9)-18-2=0


We calculate terms in parentheses: -(3(u-8)-9), so:

3(u-8)-9

We multiply parentheses

3u-24-9

We add all the numbers together, and all the variables

3u-33

Back to the equation:

-(3u-33)


We add all the numbers together, and all the variables

15u-(3u-33)-20=0

We get rid of parentheses

15u-3u+33-20=0

We add all the numbers together, and all the variables

12u+13=0

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

12u=-13

u=-13/12

u=-1+1/12