marshaunantoni
marshaunantoni
07-07-2016
Mathematics
contestada
2x + 3y = 3 y = 8 – 3x
Respuesta :
antonio9990
antonio9990
07-07-2016
2x + 3y = 3 y = 8 – 3x
we have 2 equations
first equations:
2x + 3y = 3 y
the second equation: 3y = 8 – 3x =>
8-3x=3y
------------------------------------------------------------
2x+3y=3y
2x=3y-3y
2x=0
x=0
8-3x=3y
8-0=3y
8=3y
y=8/3
S={x=0 ; y=8/3 }
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