Read out the dialogue. Give the dialogue a different ending. A: Do you mean I've got the job?

А) 2х=14 , х=7
б) 20=5а , а=4
в) х=-4
г) у=-6

А)14 + 5х = 4х + 3х
5x-4x-3x=-14
-2x=-14
x=7
 б)3а + 5 = 8а - 15 
3a-8a=-15-5
-5a=-20
a=4
в)4х + 12 = 3х + 8 
4x-3x=8-12
x=-4
г)5у + 27 = 4у + 21
5y-4y=21-27
y=-6