SOLUTION: x + 3y + z= 6 3x + y - z= -2 2x + 2y

SOLUTION: x + 3y + z= 6 3x + y - z= -2 2x + 2y - z = 1

Question 430089: x + 3y + z= 6
3x + y - z= -2
2x + 2y - z = 1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x + 3y + z= 6
3x + y - z= -2
2x + 2y - z = 1
---
Using the Matrix function on my TI-84 I get:
x = -1
y = 2
z = 1
==========
Cheers,
Stan H.
RELATED QUESTIONS
x+3y+z=6 3x+y-z=-2... (answered by ewatrrr)

Solve using addition method x+3y+z=6 3x+y-z=-2... (answered by Alan3354)

Solve By The Addition Method ? x+3y+z=6 3x+y-z=-2... (answered by Edwin McCravy)

Linear Systems 2x+3y-z=1 x-y-z=2... (answered by AnlytcPhil)

X+3y+z=9 3x+y-z=-1... (answered by Alan3354)

x+3y+z=9 3x+y-z=-1 2x+2y-z=3 (answered by Alan3354)

solve using cramer rule :- 3x+2y+4z=19 2x-y+z=3 6x+7y-z=7 x-y+z= 1 x+y+z=2 2x-y+z=5... (answered by ikleyn)

solve using cramer rule :- 3x+2y+4z=19 2x-y+z=3 6x+7y-z=7 x-y+2z=1 x+y+z=2 2x-y+z=5... (answered by ikleyn)

x - 3y +z=-6 2x -y -2z= -6 3x... (answered by jim_thompson5910)