x – Зу – 3 = 0
3х – 9у – 2 = 0
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Answer:
x-3y-3=0
3x-9y-2=0
x-3y=3.............eq1
3x-9y=2..........eq2
multiply eq1st by 3
3(x-3y=3)
3x-9y=9
3x-9y=9
3x-9y=2
- + -
_______
0=7
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