Question

33×(3 1/3х-1 1/11х)=19

Answer 1

33(3*1/3*x-1*1/11x)=19
33(10/3*x-12/11x)=19
33(110/33*x-36/33*x)-19=0
33(74/33*x)-19=0
33/1*74/33*x-19=0
74x-19=0
74x=19
x=19/74

Answer 2

пасиб