jimenezruben762 jimenezruben762
  • 13-10-2015
  • Mathematics
contestada

(3x+8)+x>3x-12 can someone tell me how to solve it because already know the answer which is x>-20

Respuesta :

Panoyin
Panoyin Panoyin
  • 13-10-2015
(3x + 8) + x > 3x - 12
  3x + x + 8 > 3x - 12
        4x + 8 > 3x - 12
      - 3x        - 3x
          x + 8 > -12
              - 8     - 8
                x > -20

Solution Set: (-∞, -20)
Answer Link

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