sergiocompean1 sergiocompean1
  • 18-05-2017
  • Mathematics
contestada

using adding and substitution to find the value of x for the set of equations x-y=120 x+y=150

Respuesta :

vitabigelow vitabigelow
  • 18-05-2017
X= 135 and Y = 15. Hope that helps!
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