fred3xxx fred3xxx
  • 08-04-2020
  • Mathematics
contestada

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

Respuesta :

lolo1269 lolo1269
  • 08-04-2020
Combining like terms:
6+ -x + 2x + -7 + 2x
(-x + 2x + 2x) + 6 + -7)

You get:
= 3x -1
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