Решите уравнение 7-у/6=5/9

Question

Решите уравнение 7-у/6=5/9

Answer 1

7 - у/6 = 5/9
18*7 - 3у = 2*5
3у=126-10
3у=116
у=38 2/3

Answer 2

7-y/6=5/9
7-y/6-5/9=0
21-3y/18-10/18=0
(11-3y)/18=0
3y=11
y=3/11