pjmspeaches pjmspeaches

09-01-2021
Mathematics

contestada

can someone solve this, quite difficult

simultaneous equation:

2y + z = 13
2x + z = 11
x + y + z=12

Respuesta :

asmaNasr asmaNasr

09-01-2021

Step-by-step explanation:

2y + z = 13

2x + z = 11

x + y + z=12

x= -1

y= 0

z= 13

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