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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(3(u+5)), so:

3(u+5)

We multiply parentheses

3u+15

Back to the equation:

-(3u+15)



We get rid of parentheses

-9u-3u-15+3=0

We add all the numbers together, and all the variables

-12u-12=0

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

-12u=12

u=12/-12

u=-1

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