i9lolift7yWReyrula i9lolift7yWReyrula
  • 18-11-2016
  • Mathematics
contestada

Combine like terms. -5x - 3x + 7x

15x


-x


x


9x

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tibboyz123
tibboyz123 tibboyz123
  • 20-11-2016
-5x -3x + 7x
-8x + 7x
-x
Thus, second option is correct.
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