(2 9/59-a)- 16/59=1 5/59

Question

(2 9/59-a)- 16/59=1 5/59

Answer 1

1711/59(59-а) - 944+16а/59(59-а) - 885 + 15а/59(59-а)
1711 - 944 - 16а - 885 - 15а = 0
- 118 - 31а = 0 
-31а = 118
а = -3,8
вроде так

Comments

ты слепая

---

(2 9/59-a)- 16/59=1 5/59