Question

解方程2[三分之四x-(三分之二x-二分之一)]=四分之三

Answer 1

4X/3-(2X/3-1/2)=3/4*1/2;

4X/3-2X/3+1/2=3/8;

2X/3=3/8-1/2;

2X/3=-1/8;

X=-1/8*3/2=-3/16;