4x+8-5=3a+2
4x=3a-1,x=1/4(3a-1)
(3a+1)÷3×x=a(2x+3)÷2,ax+1/3x=ax+3/2a
x=9/2a
x1=x2 1/4(3a-1) =9/2a
3a-1=18a
15a=-1
a=-1/15