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5x-12=3(x)
We move all terms to the left:
5x-12-(3(x))=0
determiningTheFunctionDomain 5x-3x-12=0
We add all the numbers together, and all the variables
2x-12=0
We move all terms containing x to the left, all other terms to the right
2x=12
x=12/2
x=6
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