(Х-16) х 9= 126
28 х ( Х+5) = 224
(Х+76) : 7 = 15
144: ( Х-3) = 36
21 х (у-8) = 84
(Х+67) : 18 = 4
РЕШИТЕ УРАВНЕНИЯ ^-^

▪(Х-16) х 9= 126х-16 = 126 ÷ 9х-16=14х= 14 + 16х = 30______▪28 х ( Х+5) = 224х+5 = 224 ÷ 28х+5 = 8х = 8 - 5х = 3______▪(Х+76) : 7 = 15х+76 = 15 × 7х+76 = 105х = 105 - 76х = 29_________▪144: ( Х-3) = 36х-3 = 144 ÷ 36х-3 = 4х = 4+3х = 7________▪21 х (у-8) = 84у-8 = 84 ÷ 21у-8 = 4у = 4 + 8у = 12________▪(Х+67) : 18 = 4х+67 = 4 × 18х+67 = 72х = 72 - 67х = 5