Ответ:\(x+37=125\)\(x=125-37=88\)\(6\cdot x=294\)\(x=294:6=49\)\(x:8=17\)\(x=17\cdot8=136\)\(450-x=178\)\(x=450-178=272\)Ответ: 1) 88; 2) 49; 3) 136; 4) 272.