13х-7=23х-6 23х-13х=-7+6 10х=-1 х=-0,1 у=-1,3-7 у=-8,3 (-0,1;-8,3)
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alexey96
13х-7=23х-6 23х-13х=-7+6 10х=-1 х=-0,1 у=-1,3-7 у=-8,3 (-0,1;-8,3)
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