A·(24-16)=100-32:8·7(x-2756)-8073=1844(14+a·7):7=42-37(8·7-63:9):a=55-6·8(5·a-25):4=29-4·639+a·(42:7)-(19+18)=269·(a-5)+7·6=93+54:9·836:9+23+20:a=13+3·6(470+430):3-x:5=1007·x+(1270-30):4=3666·x-480=63:7·10119+a·(35:5)-(273+15)=...

a·(24-16)=100-32:8·7 а*8 = 100 - 28 8а = 72 а = 72 : 8 а = 9 (x-2756)-8073=1844 х - 2756 - 8073 = 1844 х = 1844 + 2756 + 8073 х = 12673 (14+a·7):7=42-37 (14 + 7а) : 7 = 5 14 + 7а = 5 * 7  14 + 7а = 35 7а = 35 - 14 7а = 21 а = 21 : 7 а = 3 (8·7-63:9):a=55-6·8 (56 - 7) : а = 55 - 48 49 : а = 7 а = 49 : 7 а = 7 (5·a-25):4=29-4·6 (5а -25) : 4 = 29 - 24 (5а - 25) : 4 = 5 5а - 25 = 5 * 4 5а - 25 = 20 5а = 20 + 25 5а = 45 а = 45 : 5 а = 9 39+a·(42:7)-(19+18)=26 39 + а*6 - 37 = 26 2 + 6а = 26 6а = 26 - 2 6а = 24 а = 24 : 6 а = 4 9·(a-5)+7·6=93+54:9·8 9а - 45 + 42 = 93 + 48 9а - 3 = 141 9а = 141 + 3 9а = 144 а = 144 : 9 а = 16 36:9+23+20:a=13+3·6 4 + 23 + 20:а = 13 + 18 27 + 20:а = 31 20:а = 31 - 27 20:а = 4 а = 20 : 4 а = 5 (470+430):3-x:5=100 900 : 3 - х : 5 = 100 300 - х:5 = 100 -х:5 = 100 - 300 х:5 = 100 + 300 х:5 = 400 х = 400 * 5 х = 2000 7·x+(1270-30):4=366 7х + 1240 : 4 = 366 7х + 310 = 366 7х = 366 - 310 7х = 56 х = 56 : 7 х = 8 6·x-480=63:7·10 6х - 480 = 90 6х = 90 + 480 6х = 570 х = 570 : 6 х = 95 119+a·(35:5)-(273+15)=83 119 + а*7 - 288 = 83 7а - 169 = 83 7а = 83 + 169 7а = 252 а = 252 : 7 а = 36 64:8+(a-39)·5=73 8 + 5а - 195 = 73 5а - 187 = 73 5а = 73 + 187  5а = 260 а = 260 : 5 а = 52 (x+7262)-735=820034 х + 7262 - 735 = 820034 х = 820034 - 7262 + 735 х = 813507