# Question: x1x2x32x44x5 5 x13x34x45x5 5 2x14x22x3x45x5 9 find all solutions by...

###### Question details

x1+x2+x3-2x4+4x5= -5

-x1-3x3+4x4-5x5= 5

2x1+4x2-2x3+x4+5x5= -9

find all solutions by transforming the system to reduced echelon form and back substituting