Question

Решите уравнение x-1/2=3/4x

Answer 1

х - 1/2 = 3/4х,
х - 3/4х = 1/2,
1/4х = 1/2,
х = 1/2 : 1/4,
х = 1/2 * 4/1,
х = 2,
Проверка:
2 - 1/2 = 3/4*2,
2 - 1/2 = 6/4,
1 1/2 = 1 1/2