lovetehonna11 lovetehonna11

08-09-2015
Mathematics

contestada

Can someone please help me
-3x+7-7x=37

Respuesta :

Panoyin Panoyin

08-09-2015

-3x + 7 - 7x = 37
-3x - 7x + 7 = 37
   -10x + 7 = 37
      - 7   - 7
   -10x = 30
      -10   -10
      x = -3

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