3-6x=9+12x

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



3-6x=9+12x
We move all terms to the left:
3-6x-(9+12x)=0
We add all the numbers together, and all the variables
-6x-(12x+9)+3=0
We get rid of parentheses
-6x-12x-9+3=0
We add all the numbers together, and all the variables
-18x-6=0
We move all terms containing x to the left, all other terms to the right
-18x=6
x=6/-18
x=-1/3

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