15(x+2)-30=12x+9

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Solution for 15(x+2)-30=12x+9 equation: 



15(x+2)-30=12x+9

We move all terms to the left:

15(x+2)-30-(12x+9)=0

We multiply parentheses

15x-(12x+9)+30-30=0

We get rid of parentheses

15x-12x-9+30-30=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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