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georgejafacules

  • 3 years ago

Use elimination to solve the system of equations. -2x+y+3z=20 -3x+2y+z=21 3x-2y+3z=-9 A. x = -4, y = -3, z = 3 B. x = 4, y = 3, z = 4 C. x = 4, y = -3, z = 5 D. x = -4, y = 3, z = 3

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  1. Geometry_Hater
    • 3 years ago
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    What terms can you kill off right off the bat?

  2. hal_stirrup
    • 3 years ago
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    @Geometry_Hater why do you hate Geometry ??

  3. Geometry_Hater
    • 3 years ago
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    Because it sucks

  4. georgejafacules
    • 3 years ago
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    i'm guessing 2y?

  5. Geometry_Hater
    • 3 years ago
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    Yes because they are opposites Anything else up there like that?

  6. georgejafacules
    • 3 years ago
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    3x

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