lovetehonna11 lovetehonna11
  • 08-09-2015
  • Mathematics
contestada

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

Respuesta :

Panoyin
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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