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b.l.m

  • 2 years ago

Find the value of y when x equals -4 in this equation. 5x + (-3y) = 13

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  1. Compassionate
    • 2 years ago
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    -20 + (3y) = 13 Does that help?

  2. Solmyr
    • 2 years ago
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    same as last time

  3. Compassionate
    • 2 years ago
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    20 +(-20) + (3y) = 13 + 20 3y = 33 ... ?

  4. Solmyr
    • 2 years ago
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    5^-4 + (-3y) = 13

  5. Solmyr
    • 2 years ago
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    first do 5^-4

  6. Compassionate
    • 2 years ago
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    Solymr, that would be 5 * 5 * 5 * 5 = 0.0016 We want 5 * -4

  7. Solmyr
    • 2 years ago
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    well what im saying is 5 times -4 giving you -20

  8. Solmyr
    • 2 years ago
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    -20 + (-3y) = 13

  9. Solmyr
    • 2 years ago
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    then add 20 to both sides of the equations

  10. Compassionate
    • 2 years ago
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    -3y 30 --- = --- = ? -3 -13

  11. Solmyr
    • 2 years ago
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    no you divide -3 to both sides

  12. Compassionate
    • 2 years ago
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    It's an obvious typo.

  13. Solmyr
    • 2 years ago
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    -3y = 33 -------- -3 -3

  14. Solmyr
    • 2 years ago
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    oh my B :PP lol

  15. b.l.m
    • 2 years ago
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    okay what do i do?

  16. Compassionate
    • 2 years ago
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    Divide: 33 --- -3

  17. Solmyr
    • 2 years ago
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    so you get -11

  18. Compassionate
    • 2 years ago
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    x = -?

  19. Solmyr
    • 2 years ago
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    y = -11

  20. b.l.m
    • 2 years ago
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    11

  21. Solmyr
    • 2 years ago
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    hope it helped

  22. Compassionate
    • 2 years ago
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    Good luck.

  23. b.l.m
    • 2 years ago
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    is -11 fasure fasure right?

  24. Compassionate
    • 2 years ago
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    -11 is correct.

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