Fuerio217
Fuerio217
27-06-2017
Mathematics
contestada
Solve subtitution
Y=4x-1
Y=2x-5
Respuesta :
texaschic101
texaschic101
27-06-2017
y = 4x - 1
y = 2x - 5
4x - 1 = 2x - 5
4x - 2x = -5 + 1
2x = -4
x = -4/2
x = -2
y = 4x - 1
y = 4(-2) - 1
y = -8 - 1
y = -9
solution is : -2,-9)
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