dezbots dezbots
  • 06-02-2018
  • Mathematics
contestada

solve this equation by substitution x-y=5 x+3y=9

Respuesta :

JamlessJimin JamlessJimin
  • 06-02-2018
x=6
y=1

6-1=5

6+3(1)=9 | 6+3=9
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