732-6ху+12у=102
6х=732-102-12у-у
6х=630-11у
6х=630-11×6
6х=630-66
6х=564
х=94
ху=94+6=100
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732-6ху+12у=102
6х=732-102-12у-у
6х=630-11у
6х=630-11×6
6х=630-66
6х=564
х=94
ху=94+6=100