1,9:(43,06-x)*21,25=3 1 6

Question

1,9:(43,06-x)*21,25=3 1

6

Answer 1

1,9:(43,06-x)*21,25=3 1/6

1,9:(43,06-x)=3,17:21,25

43,06-x=1,9:0,15

х=43,06-12,67

х=30,39