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SavannahWillett

Solve for the variables. 3x + 4y = 10 + 3y 2x + y = 4 - x

  • 9 months ago
  • 9 months ago

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  1. ashleyjade
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    so you first get the x's and y's together

    • 9 months ago
  2. SavannahWillett
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    3x + y = 10 and 3x + y = 4?

    • 9 months ago
  3. swissgirl
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    Yes

    • 9 months ago
  4. swissgirl
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    Umm can we use substitution?

    • 9 months ago
  5. SavannahWillett
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    Every time I tried, everything ended up canceling out, giving me 0=0.

    • 9 months ago
  6. primeralph
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    |dw:1374203651506:dw|

    • 9 months ago
  7. primeralph
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    |dw:1374203772348:dw|

    • 9 months ago
  8. primeralph
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    @SavannahWillett No solutions exist.

    • 9 months ago
  9. SavannahWillett
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    a) x = 1; y = 1 b) x = -1, y = 0 c) Always True d) None of these So the answer would be d?

    • 9 months ago
  10. primeralph
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    Yeah.

    • 9 months ago
  11. SavannahWillett
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    Thank you guys!

    • 9 months ago
  12. primeralph
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    You're welcome.

    • 9 months ago
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