69. Решите уравнение. 3, 8 + x = 6, 7 1, 64 + x = 7, 9 2, 706 + x = 7, 407 2, 151 + x = 4, 162 x - 15, 81 = 16, 083 14, 92 - x = 7, 64 21, 032 + x = 24, 03 15, 15 - x = 8, 96 0, 39 - x = 0, 02 0, 23 + x = 0, 74 3(1, 5 + x) = 9, 3 0, 2(4 - x) = 0, 8 0, 3(2, 4 + x) = 4, 2 (2, 3 - x) / 1, 5 = 0, 5 (7 - x) / 0, 6 = 3, 6 5, 4 + x = 7, 9 1, 6 + x = 5.3 4, 13 + x = 9, 53 1, 623 + x = 3, 967 x - 12, 34 = 5, 66 17, 37 - x = 2, 37 17, 041 + x = 26, 942 11, 72 + x = 16, 96 0, 42 - x = 0, 21 0, 19 + x = 0, 72 4(1, 6 + x) = 9, 6 0, 3(3 - x) = 0, 9 0,4( 5,6 i+x)=5,6 (12,5 -x):1,4=5 (5 + x) / 0, 4 = 14, 2​