desjaneewashington3 desjaneewashington3
  • 06-02-2019
  • Mathematics
contestada

what is 2x+3=-7
-3x+7=28
4.5x-7=20

Respuesta :

parkerduncan1230
parkerduncan1230 parkerduncan1230
  • 07-02-2019

Answer:

1. 2

2. -7

3. 6



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