3x+6=9-12x

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Solution for 3x+6=9-12x equation: 



3x+6=9-12x

We move all terms to the left:

3x+6-(9-12x)=0

We add all the numbers together, and all the variables

3x-(-12x+9)+6=0

We get rid of parentheses

3x+12x-9+6=0

We add all the numbers together, and all the variables

15x-3=0

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

15x=3

x=3/15

x=1/5

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