hud69
hud69
25-02-2021
Mathematics
contestada
2x + y: 7
3x - 4y = 5
Respuesta :
Batanouny
Batanouny
25-02-2021
Answer:
y=7-2x
3x-4(7-2x)=5
3x-28+8x=5
11x=33
x=3
y=7-2(3)
y=7-6
y=1
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