malikedallas59 malikedallas59
  • 12-09-2019
  • Mathematics
contestada

Which expressions are equivalent to 6 +(–x) + 2x + (–7) + 2x?

Respuesta :

asra44
asra44 asra44
  • 12-09-2019

+(-x) = -X
+(-7) = -7

So
6-x+2x-7+2x
Simplifies to
3x-1

So your answer is 3x-1

Hope this helps
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