-4/x=-3x+1 |× x
-4=-3x^2+x
-3x^2+x-4=0
a=-3 b=1 c=-4
D=1+16×3=49
x1=-1+7/-6; x1=8/6; x1=4/3
x2=-1-7/-6; x2=6/6; x2=1
-4/x=-3x+1 |× x
-4=-3x^2+x
-3x^2+x-4=0
a=-3 b=1 c=-4
D=1+16×3=49
x1=-1+7/-6; x1=8/6; x1=4/3
x2=-1-7/-6; x2=6/6; x2=1