3(u-7)-7=-2(-9u+6)-9u

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Solution for 3(u-7)-7=-2(-9u+6)-9u equation: 



3(u-7)-7=-2(-9u+6)-9u

We move all terms to the left:

3(u-7)-7-(-2(-9u+6)-9u)=0

We multiply parentheses

3u-(-2(-9u+6)-9u)-21-7=0



We calculate terms in parentheses: -(-2(-9u+6)-9u), so:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-9u+18u-12

We add all the numbers together, and all the variables

9u-12

Back to the equation:

-(9u-12)



We add all the numbers together, and all the variables

3u-(9u-12)-28=0

We get rid of parentheses

3u-9u+12-28=0

We add all the numbers together, and all the variables

-6u-16=0

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

-6u=16

u=16/-6

u=-2+2/3

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