9-3(x+4)=15

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Solution for 9-3(x+4)=15 equation: 



9-3(x+4)=15

We move all terms to the left:

9-3(x+4)-(15)=0

We add all the numbers together, and all the variables

-3(x+4)-6=0

We multiply parentheses

-3x-12-6=0

We add all the numbers together, and all the variables

-3x-18=0

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

-3x=18

x=18/-3

x=-6

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