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teddygirl

  • 3 years ago

Can someone please help? Solve using two different methods. Explain which method you found to be more efficient. 1. 3x - 9y = 3 6x - 3y = -24 2. 7x-3y=20 5x+3y=16

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  1. teddygirl
    • 3 years ago
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    3. y= 1/2x - 6 2x +6y=19

  2. Romero
    • 3 years ago
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    what methods have you learned?

  3. teddygirl
    • 3 years ago
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    elimination. Im terrible at math

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