SOLUTION: Systems of Equations in three variables
x-4y+3z=-27
2x+2y-3z=22
4z-=-16
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Question 1051757: Systems of Equations in three variables
x-4y+3z=-27
2x+2y-3z=22
4z-=-16
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
From eq. 3,
Substitute into eq. 1 and eq. 2,
3.
and
4.
Subtract eq. 4 from eq. 3,
So then,
So,
(,,)=(,,)
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