" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x+2y+z=4
x-3y-2z=-3
x=-5+2z+y
-5+2z+y+2y+z=4
-5+2z+y-3y-2z=-3
x=-5+2z+y
3y+3z=9
-2y=2
x=-5+2z-1
-3+3z=9
y=-1
y=-1
x=-6+2z
3z=12
y=-1
z=4
x=-6+8
y=-1
z=4
x=2
x+2y+z=4
x-3y-2z=-3
x=-5+2z+y
-5+2z+y+2y+z=4
-5+2z+y-3y-2z=-3
3z+3y=9
-2y=2 /:(-2)
y=-1
3z+3*(-1)=9
3z=9+3
3z=12 /:3
z=4
x=-5+2z+y
x=-5+2*4+(-1)
x=-5+8-1
x=2