(7002-х)-160=5348.
7002-х=5348+160
7002-х=5508
х=7002-5508
х=1494
(7002-1494)-160=5348
(2000+х)-972=3564
2000+х=3564+972
2000+х=4536
х=4536-2000
х=2536
(2000+2536)-972=3564
(7002-х)-160=5348.
7002-х=5348+160
7002-х=5508
х=7002-5508
х=1494
(7002-1494)-160=5348
(2000+х)-972=3564
2000+х=3564+972
2000+х=4536
х=4536-2000
х=2536
(2000+2536)-972=3564