-7(-3u+3)-4u=3(u-8)-5

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Solution for -7(-3u+3)-4u=3(u-8)-5 equation: 



-7(-3u+3)-4u=3(u-8)-5

We move all terms to the left:

-7(-3u+3)-4u-(3(u-8)-5)=0

We add all the numbers together, and all the variables

-4u-7(-3u+3)-(3(u-8)-5)=0

We multiply parentheses

-4u+21u-(3(u-8)-5)-21=0



We calculate terms in parentheses: -(3(u-8)-5), so:

3(u-8)-5

We multiply parentheses

3u-24-5

We add all the numbers together, and all the variables

3u-29

Back to the equation:

-(3u-29)



We add all the numbers together, and all the variables

17u-(3u-29)-21=0

We get rid of parentheses

17u-3u+29-21=0

We add all the numbers together, and all the variables

14u+8=0

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

14u=-8

u=-8/14

u=-4/7

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