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  • 12-09-2016
  • Mathematics
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Solve the equation 6x+3y=15for y what does y equal if x=2 if x=5

Respuesta :

gabriel24111999
gabriel24111999 gabriel24111999
  • 12-09-2016
6x+3y=15
6*2+3y=15
12+3y=15
      3y=3
        y=1

6x+3y=15
6*5+3y=15
30+3y=15
      3y=-15
        y=-5

The answers is y=1 & -5

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