tatiannaf243
tatiannaf243
26-01-2022
Mathematics
contestada
X-y=6 y=-1
Use substitution
Respuesta :
001223239
001223239
26-01-2022
Answer: X=5, Y=-1
Step-by-step explanation:
Y=-1
X-y=6
X-(-1)=6
X+1=6
X+1+-1=6+-1
X=5 and Y=-1
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