Question

(7,2-x):3,6=1 3/25
Решите уравнение

Answer 1

Ответ:

(36/5 — х) ÷ 18/5 = 13/25

(36/5 — х) ÷ 5/18 = 13/25

2 — 5/18х = 13/25

900 — 125х = 234

-125 = 234 — 900

—125 = —666