Найдем ×:1) 3 * |×| = 12;|×| = 12/3;Числитель и знаменатель в дроби в правой части выражения сокращаем на 3, тогда получим:|×| = 4/1;|×| = 4;{ x = 2;- x = 2;{ x = 2;x = - 2;2) 5 * |- ×| = 3;| - ×| = 3/5;{ - x = 3/5;- (- x) = 3/5;{ x = - 3/5;x = 3/5.3) 0,9 * |×| = 5,4;{ x = 5.4/0.9;x = - 5.4/0.9;{ x = 6;x = - 6.4) |×| + 3 = 9;|×| = 9 - 3;|×| = 6;{ x = 6;x = - 6.5) |- ×| - 6 = 10,8;|- ×| = 16.8;{ x = 16.8;x = - 16.8.6) - |×| + 7 = 10;- |×| = 10 - 7;- |×| = 3;{ x = 3;x = - 3.7) |-×| : 6 = 2,5;{ x = 15;x = - 15.8) - |×| : 1,8 = 5;- |×| = 9;{ x = 9;x = - 9.10) |×| : 0,75 = 4;|×| = 4 * 0.75;|×| = 3;{ x = 3;x = - 3.