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July 31, 2014

July 31, 2014

Posted by **Mariah** on Thursday, September 16, 2010 at 9:26am.

- Algebra -
**MathMate**, Thursday, September 16, 2010 at 9:40amThe variables are the unknowns in the story.

Do you know the age of Juan, of Rosa?

- Algebra -
**Henry**, Friday, September 17, 2010 at 2:56pmX = Rosa age

X + 8 = 2x = Juan age

x + 8 = 2x

x = 8 = Rosa age

2 * x = 2 * 8 = 16 = Juan age.

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