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sammy12 Group Title

I need help on this question.It's about absolute values.I am getting 2 answers for this question. x=3 and x=-1/3 .Please can you check it for me. I will draw the question.

  • 2 years ago
  • 2 years ago

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  1. sammy12 Group Title
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    |dw:1324193862149:dw|

    • 2 years ago
  2. saifoo.khan Group Title
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    |dw:1324193950856:dw|

    • 2 years ago
  3. sammy12 Group Title
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    2

    • 2 years ago
  4. saifoo.khan Group Title
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    your answers are correct.

    • 2 years ago
  5. sammy12 Group Title
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    but answer is -1/3 on the paper

    • 2 years ago
  6. yajjnobee Group Title
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    th answer is x=2

    • 2 years ago
  7. sammy12 Group Title
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    x=-1/3

    • 2 years ago
  8. sritama Group Title
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    i think x=2

    • 2 years ago
  9. sammy12 Group Title
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    can you show me.

    • 2 years ago
  10. yajjnobee Group Title
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    ahm, 2x-x-1-1=0 x-2=0 x=2//.

    • 2 years ago
  11. sritama Group Title
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    i have squared both side

    • 2 years ago
  12. sammy12 Group Title
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    this question is from math tournament.I have the answer sheet.The answer is x=-1/3

    • 2 years ago
  13. sritama Group Title
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    how did u get -1/3 ?

    • 2 years ago
  14. sammy12 Group Title
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    i changed the signs after the equal sign

    • 2 years ago
  15. sammy12 Group Title
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    i am getting 2 answers x=3 (without changing the signs) .x=-1/3(with changing the signs

    • 2 years ago
  16. sritama Group Title
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    3 ??

    • 2 years ago
  17. sammy12 Group Title
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    2x-1=x+2 The answer is x=3

    • 2 years ago
  18. sammy12 Group Title
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    2x-1=-x-2 The answer is x=-1/3

    • 2 years ago
  19. sritama Group Title
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    x-2 ? not x-1 ?

    • 2 years ago
  20. sritama Group Title
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    sorry it is + not -

    • 2 years ago
  21. sammy12 Group Title
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    i changed the signs

    • 2 years ago
  22. sammy12 Group Title
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    after the equal sign

    • 2 years ago
  23. yajjnobee Group Title
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    2x-x-1+2=0 x-3=0 x=3

    • 2 years ago
  24. yajjnobee Group Title
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    2x-1+x+2=0 3x+1=0 3x=-1 x=-1/3

    • 2 years ago
  25. sritama Group Title
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    square both side,u will find ur answers are correct

    • 2 years ago
  26. sammy12 Group Title
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    so my answers are right.

    • 2 years ago
  27. yajjnobee Group Title
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    yeah

    • 2 years ago
  28. sritama Group Title
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    yes,i think that

    • 2 years ago
  29. sammy12 Group Title
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    but the answer is x=-1/3 on the paper.

    • 2 years ago
  30. sritama Group Title
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    there is nothing wrong with x=3 , it is also right

    • 2 years ago
  31. sammy12 Group Title
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    Thank you so much

    • 2 years ago
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