Cynthialachell
Cynthialachell
05-10-2017
Mathematics
contestada
X+y-2z=5
-x+2y+z=2
2x+3y-z=9
Respuesta :
jaidabarrett772
jaidabarrett772
05-10-2017
2x=4y-5=15
hope this helped if not let me know the correct answer
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