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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-6u+18u-(3(u-6)-3)-18=0



We calculate terms in parentheses: -(3(u-6)-3), so:

3(u-6)-3

We multiply parentheses

3u-18-3

We add all the numbers together, and all the variables

3u-21

Back to the equation:

-(3u-21)



We add all the numbers together, and all the variables

12u-(3u-21)-18=0

We get rid of parentheses

12u-3u+21-18=0

We add all the numbers together, and all the variables

9u+3=0

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

9u=-3

u=-3/9

u=-1/3

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