kansasadair123
kansasadair123
20-04-2020
Mathematics
contestada
[y = 4x] [x + y = 5]
Respuesta :
godofconfusion
godofconfusion
20-04-2020
x=1, y=4
Substitute 4x in for y in the second equation and you get 5x=5. Divide out 5 and you get x=1. Then, you can plug 1 in for x into either equation and solve for y.
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