21x+1=3(3x)

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Solution for 21x+1=3(3x) equation: 



21x+1=3(3x)

We move all terms to the left:

21x+1-(3(3x))=0

determiningTheFunctionDomain
21x-33x+1=0

We add all the numbers together, and all the variables

-12x+1=0

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

-12x=-1

x=-1/-12

x=1/12

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