taneiahamptont
taneiahamptont
13-05-2015
Mathematics
contestada
How to do this problem x+2y=3 -x+y=6
Respuesta :
ShawdowEnder
ShawdowEnder
13-05-2015
One of the ways is solve by elimination
x+2y=3
-x+1y=6
3y
=
9
3 3
y=3
x+6=3
-6 -6
x=-3
y=3
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