SOLUTION: 2x-y+2z=7
-x+2y-4z=5
x+4y-6z=-1
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Question 914583: 2x-y+2z=7
-x+2y-4z=5
x+4y-6z=-1
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
-x+2y-4z=5
x+4y-6z=-1
.......
2x-y+2z=7
2(-x+2y-4z=5)
.........
6y - 10z = 4
-2(3y-6z = 17
2z = -30
z = -15 , y = , x = compute...
(19/3, -73/3, -15) is the solution for this System
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