SOLUTION: x + y = -4 4x + y = -13 y + 3z = -10

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Question 41504: x + y = -4
4x + y = -13
y + 3z = -10
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
1) x + y = -4
2)4x + y = -13
3)y + 3z = -10
1) y=-4-x
2) 4x+(-4-x)=-13
3x=-9
x=-3
Then from 1) y=-4-x
y=-4+3=-1
3) -1+3z=-10
3z=-9
z=-3
So, x=-3, y=-1, z=-3
Cheers,
Stan H.