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anonymous

  • one year ago

Using complete sentences, explain which method you would use to solve the following system of equations and why. In your answer, include the solution to one of the variables and how you found it using the method you chose. 2x + y + z = -7 x - 3y + 4z = -14 x - 2y - 3z = -11

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  1. triciaal
    • one year ago
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    suggest substitution 2 of the 3 already has the same variable with a coefficient of one write expression for x using the second and third equations substitute in the first and set 2x equal 2x compare and read the values for y and z

  2. triciaal
    • one year ago
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    |dw:1444263541162:dw|

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