求解不定方程 $25x-13y+7z=4$.
>> IndefiniteEquation(25,-13,7;4)
in> IndefiniteEquation(25,-13,7;4)
Solve the indefinite equation :
25*X1-13*X2+7*X3 = 4
u2=4-2u1
---------------
X2 = +2*u0+1*u2-u1
X1 = +1*X2-1*u2+u0
X3 = -3*X1+1*X2+u2
------------------------