(6+х:58)=314:23=13 15/23
х:58=13 15/23 - 6=7 15/23
х=7 15/23 * 58 =176/23 * 58=10208/23=443 19/23
23*6+х:58-31=314; х=138+23)-31=314;х130=314
(6+х:58)=314:23=13 15/23
х:58=13 15/23 - 6=7 15/23
х=7 15/23 * 58 =176/23 * 58=10208/23=443 19/23
23*6+х:58-31=314; х=138+23)-31=314;х130=314