Question

6:1,8=3x+0,6:2,88 ответ: 3

Answer 1

6 : 1,8 = 3x + 0,6 : 2,88,
60/18 = 3х + 60/288,
10/3 = 3х + 15/72,
3х = 10/3 - 15/72,
3х = 240/72 - 15/72,
3х = 225/72,
х = 225/72 : 3,
х = 225/72 * 1/3,
х = 75/72,
х = 1 1/24