-7(-3u+5)-2u=7(u-4)-9

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Solution for -7(-3u+5)-2u=7(u-4)-9 equation: 



-7(-3u+5)-2u=7(u-4)-9

We move all terms to the left:

-7(-3u+5)-2u-(7(u-4)-9)=0

We add all the numbers together, and all the variables

-2u-7(-3u+5)-(7(u-4)-9)=0

We multiply parentheses

-2u+21u-(7(u-4)-9)-35=0



We calculate terms in parentheses: -(7(u-4)-9), so:

7(u-4)-9

We multiply parentheses

7u-28-9

We add all the numbers together, and all the variables

7u-37

Back to the equation:

-(7u-37)



We add all the numbers together, and all the variables

19u-(7u-37)-35=0

We get rid of parentheses

19u-7u+37-35=0

We add all the numbers together, and all the variables

12u+2=0

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

12u=-2

u=-2/12

u=-1/6

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