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Mathematics 14 Online
OpenStudy (anonymous):

Will medal. PLEASE HELP - URGENT. Which of the steps has an incorrect justification?

OpenStudy (anonymous):

OpenStudy (texaschic101):

I would say A It should be : 2 + 3(x + 3) + x = 2 + 3x + 9 + x

OpenStudy (anonymous):

Oh thank you

OpenStudy (anonymous):

What about this?

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