(z+2 4/11)-4 7/11=1 6/11

Question

(z+2 4/11)-4 7/11=1 6/11

Answer 1

(z+2 4/11)-4 7/11=1 6/11,
z+2 4/11-4 7/11=1 6/11,
z-2 3/11=1 6/11,
z=1 6/11+2 3/11,
z=3 9/11