-3(-9u+8)-6u=3(u-3)-7

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Solution for -3(-9u+8)-6u=3(u-3)-7 equation: 



-3(-9u+8)-6u=3(u-3)-7

We move all terms to the left:

-3(-9u+8)-6u-(3(u-3)-7)=0

We add all the numbers together, and all the variables

-6u-3(-9u+8)-(3(u-3)-7)=0

We multiply parentheses

-6u+27u-(3(u-3)-7)-24=0



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

3(u-3)-7

We multiply parentheses

3u-9-7

We add all the numbers together, and all the variables

3u-16

Back to the equation:

-(3u-16)



We add all the numbers together, and all the variables

21u-(3u-16)-24=0

We get rid of parentheses

21u-3u+16-24=0

We add all the numbers together, and all the variables

18u-8=0

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

18u=8

u=8/18

u=4/9

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