Respuesta :

x+y=-1/3
x-y=18
solve the system of equation:
equation 1 + equation 2: 2x=17&2/3=16&5/3
x=8&5/6
y=-1/3 -8&5/6=-8&7/6=-9&1/6

x=[tex]x=8\frac{5}{6} , y=-9 \frac{1}{6} [/tex]

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