X-6/x=-1 срочно плез

Question

X-6/x=-1 срочно плез

Answer 1

Х-6/х=-1 |×х
х²-6=-х
х²+х-6=0
D=1²-4×1×(-6)=25
x1=(-1+√25)/2=4/2=2
x2=(-1-5)/2=-6/2=-3