laurynzj13
laurynzj13
04-05-2018
Mathematics
contestada
-2x+y=-9 and 5x - 2y =18
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chichobella79
chichobella79
04-05-2018
5x-2y=18
-2x+y=-9
3x = 9
3/3 = 9/3
X = 3
Answer Link
Nathanyel144
Nathanyel144
04-05-2018
the answer should simply be {y,x} ={7,32/5}
Answer Link
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