Hailey142
Hailey142
15-04-2015
Mathematics
contestada
solve using substitution 3x+2y=22
Respuesta :
Panoyin
Panoyin
16-04-2015
3x + 2y = 22
3x - 3x + 2y = 22 - 3x
2y
=
22 - 3x
2 2
y = 11 - 1.5x
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