anonymous
  • anonymous
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.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
|dw:1324193862149:dw|
saifoo.khan
  • saifoo.khan
|dw:1324193950856:dw|
anonymous
  • anonymous
2

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saifoo.khan
  • saifoo.khan
your answers are correct.
anonymous
  • anonymous
but answer is -1/3 on the paper
anonymous
  • anonymous
th answer is x=2
anonymous
  • anonymous
x=-1/3
anonymous
  • anonymous
i think x=2
anonymous
  • anonymous
can you show me.
anonymous
  • anonymous
ahm, 2x-x-1-1=0 x-2=0 x=2//.
anonymous
  • anonymous
i have squared both side
anonymous
  • anonymous
this question is from math tournament.I have the answer sheet.The answer is x=-1/3
anonymous
  • anonymous
how did u get -1/3 ?
anonymous
  • anonymous
i changed the signs after the equal sign
anonymous
  • anonymous
i am getting 2 answers x=3 (without changing the signs) .x=-1/3(with changing the signs
anonymous
  • anonymous
3 ??
anonymous
  • anonymous
2x-1=x+2 The answer is x=3
anonymous
  • anonymous
2x-1=-x-2 The answer is x=-1/3
anonymous
  • anonymous
x-2 ? not x-1 ?
anonymous
  • anonymous
sorry it is + not -
anonymous
  • anonymous
i changed the signs
anonymous
  • anonymous
after the equal sign
anonymous
  • anonymous
2x-x-1+2=0 x-3=0 x=3
anonymous
  • anonymous
2x-1+x+2=0 3x+1=0 3x=-1 x=-1/3
anonymous
  • anonymous
square both side,u will find ur answers are correct
anonymous
  • anonymous
so my answers are right.
anonymous
  • anonymous
yeah
anonymous
  • anonymous
yes,i think that
anonymous
  • anonymous
but the answer is x=-1/3 on the paper.
anonymous
  • anonymous
there is nothing wrong with x=3 , it is also right
anonymous
  • anonymous
Thank you so much

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