3u-39=6(u-4)

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Solution for 3u-39=6(u-4) equation: 



3u-39=6(u-4)

We move all terms to the left:

3u-39-(6(u-4))=0



We calculate terms in parentheses: -(6(u-4)), so:

6(u-4)

We multiply parentheses

6u-24

Back to the equation:

-(6u-24)



We get rid of parentheses

3u-6u+24-39=0

We add all the numbers together, and all the variables

-3u-15=0

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

-3u=15

u=15/-3

u=-5

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