-5(-5u+5)-9u=4(u-7)-1

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Solution for -5(-5u+5)-9u=4(u-7)-1 equation: 



-5(-5u+5)-9u=4(u-7)-1

We move all terms to the left:

-5(-5u+5)-9u-(4(u-7)-1)=0

We add all the numbers together, and all the variables

-9u-5(-5u+5)-(4(u-7)-1)=0

We multiply parentheses

-9u+25u-(4(u-7)-1)-25=0



We calculate terms in parentheses: -(4(u-7)-1), so:

4(u-7)-1

We multiply parentheses

4u-28-1

We add all the numbers together, and all the variables

4u-29

Back to the equation:

-(4u-29)



We add all the numbers together, and all the variables

16u-(4u-29)-25=0

We get rid of parentheses

16u-4u+29-25=0

We add all the numbers together, and all the variables

12u+4=0

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

12u=-4

u=-4/12

u=-1/3

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