3(x+2)=15.

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Solution for 3(x+2)=15. equation: 



3(x+2)=15.

We move all terms to the left:

3(x+2)-(15.)=0

We add all the numbers together, and all the variables

3(x+2)-15=0

We multiply parentheses

3x+6-15=0

We add all the numbers together, and all the variables

3x-9=0

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

3x=9

x=9/3

x=3

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