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anonymous
 one year ago
Help please??? I don't remember how to do this.
Solve x + y + z = 12
2x – y – z = 6
x + 3y + 5z = 44
(4, 3, 5)
no solutions
(2, 4, 6)
(2, 4, 6)
anonymous
 one year ago
Help please??? I don't remember how to do this. Solve x + y + z = 12 2x – y – z = 6 x + 3y + 5z = 44 (4, 3, 5) no solutions (2, 4, 6) (2, 4, 6)

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misty1212
 one year ago
Best ResponseYou've already chosen the best response.1there are a couple methods for doing this, all boring donkey work let the machine do it

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.0I would do sub for the first variable. Matrix is also a way

Plasmataco
 one year ago
Best ResponseYou've already chosen the best response.0add the top row with the middle row.

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.0let the robot/comp tie your laces for you:(
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