SOLUTION: x+y+z=6 2x-y+z=3 3x-z=0

Algebra.Com
Question 760669: x+y+z=6
2x-y+z=3
3x-z=0

Answer by tommyt3rd(5050)   (Show Source): You can put this solution on YOUR website!
from 3:
z=3x
1 plus 2:
(2x-y+z)+(x+y+z)=3+6
3x+2z=9
3x+2(3x)=9
9x=9
x=1
so z=3
from 1:
x+y+z=1+y+3=6
y+4=6
y=2

Solution: (1,2,3)


:)

RELATED QUESTIONS

x+y+z= 6 2x+-y -z= -3 3x+y-2z=... (answered by Alan3354)
x - 3y +z=-6 2x -y -2z= -6 3x... (answered by jim_thompson5910)
X+y+z+w=6 2x+3y-w=0 -3x+4y+z+2w=4... (answered by Alan3354)
2x-y+z=0 x+3y+2z=16... (answered by Fombitz)
X + 2y - Z = 0 3x + y -2z = 3 2x - z = 0 (answered by Alan3354)
Solve the system of linear equations algebraically and check any solution. x+y+z=6... (answered by ewatrrr)
x+y=z then x+y-z=0 2(x+y)=2(z) 3(x+y)=3(z) 2x+2y=2z 3x+3y=3z 2x+2y-2z=0 (answered by ichudov)
Solve x + y - z = 0 2x - y + z = 6 -x + y + z = 8 Show your... (answered by jim_thompson5910)
Solve x + y - z = 0 2x - y + z = 6 -x + y + z = 8 Show your... (answered by vertciel)