-5(-9-9u)=3(13+14u)

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Solution for -5(-9-9u)=3(13+14u) equation: 



-5(-9-9u)=3(13+14u)

We move all terms to the left:

-5(-9-9u)-(3(13+14u))=0

We add all the numbers together, and all the variables

-5(-9u-9)-(3(14u+13))=0

We multiply parentheses

45u-(3(14u+13))+45=0



We calculate terms in parentheses: -(3(14u+13)), so:

3(14u+13)

We multiply parentheses

42u+39

Back to the equation:

-(42u+39)



We get rid of parentheses

45u-42u-39+45=0

We add all the numbers together, and all the variables

3u+6=0

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

3u=-6

u=-6/3

u=-2

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