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anonymous

  • 5 years ago

i don't get this one.. Use Guess, Check, and Revise to find values for x, y, and z that make all three equations true: x + 1 = y y - 4 = z 2z = x

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  1. anonymous
    • 5 years ago
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    z = 1

  2. anonymous
    • 5 years ago
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    x = 1/2

  3. anonymous
    • 5 years ago
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    y = 5

  4. anonymous
    • 5 years ago
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    x = 2 (corrected)

  5. anonymous
    • 5 years ago
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    how did u get that?

  6. anonymous
    • 5 years ago
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    Wait

  7. anonymous
    • 5 years ago
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    ive been trying to figure this problem out for like 30 minutes

  8. anonymous
    • 5 years ago
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    z = 3 ; x = 6 ; y = 7

  9. anonymous
    • 5 years ago
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    put x = 2z and y = z+4 into x+1 = y

  10. anonymous
    • 5 years ago
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    then it will be 2z + 1 = z + 4

  11. anonymous
    • 5 years ago
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    So, z = 3

  12. anonymous
    • 5 years ago
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    You can do the rest

  13. anonymous
    • 5 years ago
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    right?

  14. anonymous
    • 5 years ago
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    yeah, thanx a LOT XD

  15. anonymous
    • 5 years ago
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    Good luck

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spraguer (Moderator)
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