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anonymous

  • one year ago

2x-3y=-11 6x-3y=21 Solve By Elimination

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  1. anonymous
    • one year ago
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    STEPS PLEASE ..I WORKED THE PROBLEM OUT FOR THE ANSWER

  2. LynFran
    • one year ago
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    what do u think shd be the 1st step?

  3. anonymous
    • one year ago
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    |dw:1439778117077:dw|

  4. anonymous
    • one year ago
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    |dw:1439778207305:dw|

  5. LynFran
    • one year ago
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    ok we can subtract the two equation... by doing that we eliminate the y variable.. agree?

  6. anonymous
    • one year ago
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    yes

  7. LynFran
    • one year ago
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    so|dw:1439785508765:dw|

  8. LynFran
    • one year ago
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    whats 2x-6x=? whats -11-21=?

  9. anonymous
    • one year ago
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    Umm 4,1

  10. LynFran
    • one year ago
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    2x-6x= -4x

  11. LynFran
    • one year ago
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    -11-21=-32

  12. anonymous
    • one year ago
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    ok

  13. LynFran
    • one year ago
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    |dw:1439785783672:dw|

  14. LynFran
    • one year ago
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    now whats the next step?..

  15. anonymous
    • one year ago
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    divide 4x

  16. LynFran
    • one year ago
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    no we divide by -4 both side of the equation... so we will have x to one side of the equation when we do that

  17. LynFran
    • one year ago
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    |dw:1439785937311:dw|

  18. anonymous
    • one year ago
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    8

  19. LynFran
    • one year ago
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    correct whats the next step?

  20. LynFran
    • one year ago
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    |dw:1439786123881:dw|

  21. LynFran
    • one year ago
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    so we now that x=8 ...how can we find what y= to... do u know?

  22. anonymous
    • one year ago
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    Subtract 8 From The Equation

  23. LynFran
    • one year ago
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    no we substitute the value of x into any 1 of the given equation...

  24. anonymous
    • one year ago
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    OMG This Is A Headache , Sorry But Ok .

  25. LynFran
    • one year ago
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    ok using equation 2 |dw:1439786396300:dw|

  26. LynFran
    • one year ago
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    whats 6*8=?

  27. anonymous
    • one year ago
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    48

  28. LynFran
    • one year ago
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    |dw:1439786505063:dw|

  29. LynFran
    • one year ago
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    now we did this part a while ago do u remember... so how can we get y alone on 1 side of the equation we.....?

  30. anonymous
    • one year ago
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    No I Dont Honestly

  31. LynFran
    • one year ago
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    |dw:1439786750863:dw|

  32. anonymous
    • one year ago
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    Oh Yeaa

  33. LynFran
    • one year ago
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    what does y=? whats -27/ -3=?

  34. anonymous
    • one year ago
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    9

  35. LynFran
    • one year ago
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    correct do u have any question..

  36. anonymous
    • one year ago
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    Noo

  37. anonymous
    • one year ago
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    Thanks

  38. LynFran
    • one year ago
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    welcome please medal..by clicking on best response

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