15+3(x+8)=9

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Solution for 15+3(x+8)=9 equation: 



15+3(x+8)=9

We move all terms to the left:

15+3(x+8)-(9)=0

We add all the numbers together, and all the variables

3(x+8)+6=0

We multiply parentheses

3x+24+6=0

We add all the numbers together, and all the variables

3x+30=0

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

3x=-30

x=-30/3

x=-10

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