3=3(u-4)-8

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Solution for 3=3(u-4)-8 equation: 



3=3(u-4)-8

We move all terms to the left:

3-(3(u-4)-8)=0



We calculate terms in parentheses: -(3(u-4)-8), so:

3(u-4)-8

We multiply parentheses

3u-12-8

We add all the numbers together, and all the variables

3u-20

Back to the equation:

-(3u-20)



We get rid of parentheses

-3u+20+3=0

We add all the numbers together, and all the variables

-3u+23=0

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

-3u=-23

u=-23/-3

u=7+2/3

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