-7(-3u+4)-2u=7(u-4)-6

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Solution for -7(-3u+4)-2u=7(u-4)-6 equation: 



-7(-3u+4)-2u=7(u-4)-6

We move all terms to the left:

-7(-3u+4)-2u-(7(u-4)-6)=0

We add all the numbers together, and all the variables

-2u-7(-3u+4)-(7(u-4)-6)=0

We multiply parentheses

-2u+21u-(7(u-4)-6)-28=0



We calculate terms in parentheses: -(7(u-4)-6), so:

7(u-4)-6

We multiply parentheses

7u-28-6

We add all the numbers together, and all the variables

7u-34

Back to the equation:

-(7u-34)



We add all the numbers together, and all the variables

19u-(7u-34)-28=0

We get rid of parentheses

19u-7u+34-28=0

We add all the numbers together, and all the variables

12u+6=0

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

12u=-6

u=-6/12

u=-1/2

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