# math

Christin's age is equal to three times her age in 3 years' time minus three times her age 3 years ago. What is her age now?

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1. c = 3(c+3) -3(c-3)

c = 3 c + 9 - 3 c + 9

c = 18

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2. ohyeah.

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3. This question is pretty hard. Thank you for answering my question as well. I still don't understand it but thanks for your help lots, Damon! I appreciate it lots. Have a nice day!

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4. its 18 cause x*(x-3)-x+(x+3)

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