Question

помогите пожалуйста:^)

Answer 1

1) 1/6/(x/4-1/3)-3/8=1/40;
a) 1/6/(x/4-1/3)=1/6/((3x-4)/12)=12/(18x-24);
b) 12/(18x-24)-(3/8)=1/40;
12/(18x-24)=(1/40)+(3/8);
12/(18x-24)=0,4;
18x-24=12/0,4;
18x=54;
x=54/18;
x=3;