1) y = 1 + 2/3 = 1 + 0.6667 = 1.66672) 0.6x = 20/9x = (20/9) / 0.6x = 20/9 / 0.6x = 20/9 1 / 0.6x = 20/9 1.6667x = 33.334 / 9x = 3.7038
Ответ: x = 3.7038
1) y = 1 + 2/3 = 1 + 0.6667 = 1.6667
2) 0.6x = 20/9
x = (20/9) / 0.6
x = 20/9 / 0.6
x = 20/9 1 / 0.6
x = 20/9 1.6667
x = 33.334 / 9
x = 3.7038
Ответ: x = 3.7038