Question

Решить уравнение (1 целая 5/12-2x):1 целая 1/2=2/3

Answer 1

(1 5/12 - 2x) : 1 1/2 = 2/3;

(1 5/12 - 2x) : 3/2 = 2/3;

1 5/12 - 2x = 2/3 * 3/2;

1 5/12 - 2x = 1;

2x = 1 5/12 - 1;

2x = 5/12;

x = 5/24;