已知b^2+m^2+(x-5)^2=c^2+n^2+(x-6)^2=...=(b-a)^2+m^2+4=(c-a)^2+n^2+1=50,求x.

波斯猫猫

已知b^2+m^2+(x-5)^2=c^2+n^2+(x-6)^2

=a^2+(x-7)^2=(b-c)^2+(m-n)^2+1

=(b-a)^2+m^2+4=(c-a)^2+n^2+1=50,求x.