Решите уравнение 1/9х + 7/18х - 11/27х = 2 целых 1/2

Question

Решите уравнение
1/9х + 7/18х - 11/27х = 2 целых 1/2

Answer 1

6/54х+21/54х-22/54х=5/2

5/54х=5/2

54х*5=10
170х=10
х=1/17

Comments

или же (1/9)х ???