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mm3591

  • one year ago

Use the substitution method to solve the system of equations. Choose the correct ordered pair. x + y = 11 -x = -y - 9 A. (9, 2) B. (10, 1) C. (8, 3) D. (11, 0)

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  1. Mertsj
    • one year ago
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    If -x=-y-9 then x = y+9 Replace x in the first equation with y+9 and solve.

  2. mm3591
    • one year ago
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    @Mertsj I'm still confused

  3. Loser66
    • one year ago
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    @mm3591 I confused because I don't know why you are still confused.

  4. mm3591
    • one year ago
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    @Loser66 I don't know why I'm confused.

  5. jdoe0001
    • one year ago
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    @mm3591 anything with -> \(\large x=-y-9\ then\ x = y+9\)?

  6. jdoe0001
    • one year ago
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    well.. shoot missing dash... anyhow... does that make sense? notice -> \(\large -x=-y-9\ then\ x = y+9\)

  7. jdoe0001
    • one year ago
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    rats...yeah. notice that

  8. mm3591
    • one year ago
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    whats the answer?

  9. jdoe0001
    • one year ago
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    @mm3591 yes, no, no the foggiest, even forgot my name, maybe, what day is today?

  10. jdoe0001
    • one year ago
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    the answer my friend, is blowing in the wind, the answer is blowing in the wind bob dylan

  11. mm3591
    • one year ago
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    NOT HELPFUL!

  12. jdoe0001
    • one year ago
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    well... what do you think about the aforementioned? -> x=-y-9 then x = y+9 <--- followed that?

  13. mm3591
    • one year ago
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    Confused

  14. jdoe0001
    • one year ago
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    rats the minus missing,, darn clipboard anyhow -x=-y-9 then x = y+9

  15. Mertsj
    • one year ago
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    What did I tell you to substitute for x?

  16. mm3591
    • one year ago
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    y+9

  17. Mertsj
    • one year ago
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    What is the first equation in your problem?

  18. mm3591
    • one year ago
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    x + y=11 @Mertsj

  19. Mertsj
    • one year ago
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    Cross out the x and replace it with y+9

  20. Mertsj
    • one year ago
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    |dw:1436919278042:dw|

  21. Mertsj
    • one year ago
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    |dw:1436919311165:dw|

  22. Mertsj
    • one year ago
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    Now what equation do you have?

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