4 2/5(3/11-а)-1 1/5=пж

Question

4 2/5(3/11-а)-1 1/5=
пж

Answer 1

22/5(3/11-a)-11/5=0
6/5-22/5a-11/5=0
-22/5a=11/5-6/5
-22/5a=5/5
-22/5a=1
a=1/-22/5
a=1*(-5/22)
a=-5/22