-5(-5u+9)-6u=4(u-7)-8

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Solution for -5(-5u+9)-6u=4(u-7)-8 equation: 



-5(-5u+9)-6u=4(u-7)-8

We move all terms to the left:

-5(-5u+9)-6u-(4(u-7)-8)=0

We add all the numbers together, and all the variables

-6u-5(-5u+9)-(4(u-7)-8)=0

We multiply parentheses

-6u+25u-(4(u-7)-8)-45=0



We calculate terms in parentheses: -(4(u-7)-8), so:

4(u-7)-8

We multiply parentheses

4u-28-8

We add all the numbers together, and all the variables

4u-36

Back to the equation:

-(4u-36)



We add all the numbers together, and all the variables

19u-(4u-36)-45=0

We get rid of parentheses

19u-4u+36-45=0

We add all the numbers together, and all the variables

15u-9=0

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

15u=9

u=9/15

u=3/5

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