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October 20, 2014

October 20, 2014

Posted by **kiki** on Sunday, October 3, 2010 at 1:32pm.

- math -
**Jacytiopa**, Sunday, October 3, 2010 at 1:37pmsimplified it will be 7x - (-3x) + 8

so 7x - (-3x) = 10+8 = 18

Answer is 18

- math -
**Reiny**, Sunday, October 3, 2010 at 1:39pm-2X+9X - (-5x-2X+8)

Can I will assume that your X and x are the same? Then ...

= -2x - 9x + 5x + 2x - 8

= -4x - 8

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