X+1/4+x+2/2=x+3/2-x+1/3
X=-(3/8).
X+1/4+x+2/2=x+3/2-x+1/2.
(X+1/4)+(x+1)=3/2+1/2
2x+5/4=4/2=2
2x=2-5/4=(8-5)/4
2x=3/4
X=3/8.