12041 - 739 х Х =9085 702хХ+4785=48309
12041-739*х=9085 739х=12041-9085 739х=2956 х=2956 : 739 х=4 702*х+4785=48309 702х=48309-4785 702х=43524 х=43524 : 702 х=62