Manuelt1706
Manuelt1706
01-03-2021
Mathematics
contestada
2x - 5y = 20
y = x - 7
Respuesta :
smonsurat5
smonsurat5
01-03-2021
Answer:
2x _ 5(x_7)=20
2×_5×+35=20
-3×=-15
×=5
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