2/3(2a-3)=1/2(4a+2)=

2/3 (2a – 3) = 1/2 (4a + 2)

4/3a – 6/3 = 4/2a + 2/2

4/3a – 4/2a = 2/2 + 6/3

8/6a – 12/6a = 6/6 + 12/6

-4/6a = 18/6

a = 18/6 : (-4/6)

a = 18/6 x (-6/4)

a = 9/1 x (-1/2)

a = -9/2

a = -4 1/2