Question

(51а-18):3
(24а+36):12
(40ху+30):10
(14х-28у):7
(12b-6):6
(8b+24):8

Answer 1

(51а - 18):3 = 17а - 6
(24а + 36):12 = 2а + 3
(40ху + 30):10 = 4ху + 3
(14х - 28у):7 = 2х - 4у
(12b - 6):6 = 2b - 1
(8b + 24):8 = b + 3