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Consider a DeltaABC whose sides AB,BC, ...

Consider a `DeltaABC` whose sides AB,BC, and CA are perresent byt the straight lines x-y=3 ,2x+y=0, x+py=q, and x-y=3, respectively. The point P(2,3) is the orthocenter. The value of `(p+q)//10` is ______

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