Sierraaa Sierraaa
  • 01-10-2015
  • Mathematics
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3x-2y-7x+y can you explain how to do this please

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TSO
TSO TSO
  • 01-10-2015
3x - 2y - 7x + y

Rearrange the terms

3x - 7x - 2y + y

Add like terms

-4x - y
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