SOLUTION: I need to find x,y and z for these problems please 2x+6y+10z=0 x+3y+5z=-4 x+y+z= -2

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Question 979933: I need to find x,y and z for these problems please
2x+6y+10z=0
x+3y+5z=-4
x+y+z= -2

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
Elimination is a good way to start. More than one way to go about it.

Skipping some steps, equivalent system is
2x+6y+10z=0
2x+6y+10Z=-8
10x+10y+10z=-20
The first two equations are of parallel lines!

You must have made a copy transpose mistake. The system will not have a solution to satisfy all three equations.

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