eva33
eva33
12-03-2017
Mathematics
contestada
system of equations -5x+y=16 6x+y=-17
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Аноним
Аноним
12-03-2017
I hope this helps you
-/ -5x+y=16
5x-y= -16
6x+y= -17
5x-y+6x+y= -16-17
11x= -33
x= -3
6. (-3)+y= -17
-18+y= -17
y= 1
(-3,1)
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