chimpy1
chimpy1
17-09-2017
Mathematics
contestada
1x + 4y =8
2x - 5y =29
Respuesta :
jbmow
jbmow
18-09-2017
Multiplying the 1st equation by -2:
-2x -8y = -16
2x - 5y = 29
13y = 13
y = 1
2x - 5 = 29
2x = 24
x = 12
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