9(u+6)=-4u+15

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Solution for 9(u+6)=-4u+15 equation: 



9(u+6)=-4u+15

We move all terms to the left:

9(u+6)-(-4u+15)=0

We multiply parentheses

9u-(-4u+15)+54=0

We get rid of parentheses

9u+4u-15+54=0

We add all the numbers together, and all the variables

13u+39=0

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

13u=-39

u=-39/13

u=-3

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