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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7u+24u-(3(u-8)-7)-21=0



We calculate terms in parentheses: -(3(u-8)-7), so:

3(u-8)-7

We multiply parentheses

3u-24-7

We add all the numbers together, and all the variables

3u-31

Back to the equation:

-(3u-31)



We add all the numbers together, and all the variables

17u-(3u-31)-21=0

We get rid of parentheses

17u-3u+31-21=0

We add all the numbers together, and all the variables

14u+10=0

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

14u=-10

u=-10/14

u=-5/7

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