SOLUTION: Write the system of linear equations represented by the following matrix. Use x, y, & z as variables. [7 0 4 |-13] [0 1 -5 | 11] [2 7 0 | 6] Thanks in advance

Algebra ->  Algebra  -> Linear-equations -> SOLUTION: Write the system of linear equations represented by the following matrix. Use x, y, & z as variables. [7 0 4 |-13] [0 1 -5 | 11] [2 7 0 | 6] Thanks in advance      Log On

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Question 638550: Write the system of linear equations represented by the following matrix. Use x, y, & z as variables.
[7 0 4 |-13]
[0 1 -5 | 11]
[2 7 0 | 6]
Thanks in advance
Answer by jim_thompson5910(28595) About Me  (Show Source):
You can put this solution on YOUR website!
[7 0 4 |-13]
[0 1 -5 | 11]
[2 7 0 | 6]

converts to

7x+0y+4z = -13
0x+1y-5z = 11
2x+7y+0z = 6

which simplifies to

7x+4z = -13
y-5z = 11
2x+7y = 6