-5(-4u+7)-8u=4(u-7)-9

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Solution for -5(-4u+7)-8u=4(u-7)-9 equation: 



-5(-4u+7)-8u=4(u-7)-9

We move all terms to the left:

-5(-4u+7)-8u-(4(u-7)-9)=0

We add all the numbers together, and all the variables

-8u-5(-4u+7)-(4(u-7)-9)=0

We multiply parentheses

-8u+20u-(4(u-7)-9)-35=0



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

4(u-7)-9

We multiply parentheses

4u-28-9

We add all the numbers together, and all the variables

4u-37

Back to the equation:

-(4u-37)



We add all the numbers together, and all the variables

12u-(4u-37)-35=0

We get rid of parentheses

12u-4u+37-35=0

We add all the numbers together, and all the variables

8u+2=0

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

8u=-2

u=-2/8

u=-1/4

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