lennyp0364
lennyp0364
31-01-2021
Mathematics
contestada
5y + 3x = 9
3x - 5y = 18
Respuesta :
yuanm063
yuanm063
31-01-2021
Answer:
x=4.5 y=-0.9
Step-by-step explanation:
6x=27
x=4.5
10y=-9
y=-0.9
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