5/6a-4/5a+1=1/2a-2/5

Question

5/6a-4/5a+1=1/2a-2/5

Answer 1

(5/6)а*5-(4/5)а*6+1=1/2а-2/5
(25-24)/30 а + 1=1/2а-2/5
(1/2)а*15 - 1/30 а = 7/5
14/30 а= 7/5
А= 3