einfache Matrix lösen

[fwsp]

Code:

a*x1 + b*x1 + c*x3 = 0
d*x1 + e*x2 + f*x3 = 0 

a*x1 + b*x1 + c*x3 = d*x1 + e*x2 + f*x3

0 = d*x1 + e*x2 + f*x3 - (a*x1 + b*x1 + c*x3)
0 = (d-a)x1 + (e-b)x2 + (f-c)x3

reicht dir das als ansatz?