SOLUTION: solve a system of three linear equations with three variables
5x =5
2x+y =4
3x+y-4z=-15
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Question 1001050: solve a system of three linear equations with three variables
5x =5
2x+y =4
3x+y-4z=-15
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
solve a system of three linear equations with three variables
5x =5 --> x = 1
2x+y =4
2*1 + y = 4 --> y = 2
================
3x+y-4z=-15
Sub for x & y to find z.
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