what's the solution of y=-x+3 and -x-2y= -2

i need to find the solution and i don't know how.
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line 1: y=-x+3 . . . line 2: -x -2y=-2 or +x +2y=+2, or y=-(x/2)+1 . . . so -x+3=-(x/2)+1 . . . or -2x +6 =-x+2 . . . -2x +x=2-6 . . . -x=-4 or x=+4 . . . from line 1...y=-4+3=-1
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