3(-12)-2x=9

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Solution for 3(-12)-2x=9 equation: 



3(-12)-2x=9

We move all terms to the left:

3(-12)-2x-(9)=0

determiningTheFunctionDomain
-2x-9+3(-12)=0

We add all the numbers together, and all the variables

-2x-45=0

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

-2x=45

x=45/-2

x=-22+1/2

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