3(u-7)-5=-6(-3u+7)-9u

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Solution for 3(u-7)-5=-6(-3u+7)-9u equation: 



3(u-7)-5=-6(-3u+7)-9u

We move all terms to the left:

3(u-7)-5-(-6(-3u+7)-9u)=0

We multiply parentheses

3u-(-6(-3u+7)-9u)-21-5=0



We calculate terms in parentheses: -(-6(-3u+7)-9u), so:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-9u+18u-42

We add all the numbers together, and all the variables

9u-42

Back to the equation:

-(9u-42)



We add all the numbers together, and all the variables

3u-(9u-42)-26=0

We get rid of parentheses

3u-9u+42-26=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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