Question

(6a+a):13=14
48:(9b-b) =2

Answer 1

6а+а=14*13
7а=182
а=26
9b-b=48:2
8b=24
b=3

Answer 2

(6 а+а):13=14             48:(9 в-в)=2
7 а:13=14                     48:8 в=2
7 а=13*14                      8 в=48:2
7 а=182                           8 в=24
   а=26                                в=3