SOLUTION: 2x+y+z=9 -x-y+z=1 3x-y+z=9 I keep getting x=2 z=5 and y=0 but the solutions don't equal at the end.

Algebra.Com
Question 893681: 2x+y+z=9
-x-y+z=1
3x-y+z=9
I keep getting x=2 z=5 and y=0 but the solutions don't equal at the end.

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!


.
.
.


.
.
.


.
.
.


.
.
.

.
.
.

.
.
.

.
.
.

RELATED QUESTIONS

2x+y=8 y+3z=5 z+2w=1 5w+3x=9 solve the equations for... (answered by josmiceli)
solve the system of equations x + y+z=9, -x + y + z =1, and... (answered by ewatrrr)
solve the system x+y+z=-1 x-y+3z=-17 2x+y+z=-2 Solve the system x-y+2z=7... (answered by solver91311)
Write the augmented matrix for the system of equations and solve the system. 2x–3y+2z=2 (answered by jim_thompson5910)
Please help me solve this problem. Find the solutions for x, y, and z: x + 2y -... (answered by haileytucki)
Use the row echelon method to solve the system of three equations in three unknowns.... (answered by robertb)
Solve the system: x + y - z = 2 2x + y + z = 3 3x... (answered by Alan3354)
solve the system: x+y-z=2 2x+y+z=3... (answered by pie90010)
How do I solve this problem. I know it's done through matrices but I'm still very... (answered by tinbar)