13(x-13)+14(14x-2)=11(3x-11)+28+(10x-21)
13х-169+196х-28=33х-121+28+10х-21
13х+196х-33х-10х=-121+28-21+169+28
166х=80
х=0,48
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13(x-13)+14(14x-2)=11(3x-11)+28+(10x-21)
13х-169+196х-28=33х-121+28+10х-21
13х+196х-33х-10х=-121+28-21+169+28
166х=80
х=0,48