1) (3/5 - 0.25) x = 4.9(0.6 - 0.25) x = 4.9(0.35) * x = 4.9x = 4.9 / 0.35x = 14
2) (4 - 2 целых 3/7) x = 2 целых 5/14(4 - 2.4286) x = 2.3571(1.5714) * x = 2.3571x = 2.3571 / 1.5714x = 1.5
1) (3/5 - 0.25) x = 4.9
(0.6 - 0.25) x = 4.9
(0.35) * x = 4.9
x = 4.9 / 0.35
x = 14
2) (4 - 2 целых 3/7) x = 2 целых 5/14
(4 - 2.4286) x = 2.3571
(1.5714) * x = 2.3571
x = 2.3571 / 1.5714
x = 1.5