Given n>2 nonnegative distinct integers a1,...,an, find all nonnegative integers y and x1,...,xn satisfying gcd(x1,...,xn)=1 and
⎩⎨⎧a1x1+a2x2+...+anxn=yx1a2x1+a3x2+...+a1xn=yx2...anx1+a1x2+...+an−1xn=yxn system of equationsalgebra