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4x-2x-y+8y+3+14 =0
2x+7y+17 =0
~3x+2y-1=6(2x-3y+3)
3x+2y-1 = 12x-18y+18
3x-12x+2y+18y-1-18 = 0
-8x+20y-19 =0
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