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anonymous

  • one year ago

Medal and fan ASAP |2x-1|-4=3

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  1. anonymous
    • one year ago
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    help me understand?

  2. pooja195
    • one year ago
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    add the 4 to both sides

  3. pooja195
    • one year ago
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    That way it will be easier to solve this and we can isolate the statement from any numbers out of the bars

  4. anonymous
    • one year ago
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    |2x-1|=7

  5. anonymous
    • one year ago
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    then?

  6. pooja195
    • one year ago
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    now set up 2 equations... do you know what the equations would look like/

  7. anonymous
    • one year ago
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    no?

  8. pooja195
    • one year ago
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    We know either \[\huge ~\rm~2x−1=7 ~~~~~~or ~~~~~~2x−1=−7\]

  9. anonymous
    • one year ago
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    ok.. next?

  10. pooja195
    • one year ago
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    solve and you will end up with TWO solutuions

  11. anonymous
    • one year ago
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    how? Its just absolute value? the answer is always positive...

  12. anonymous
    • one year ago
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    i just need step by step how to

  13. anonymous
    • one year ago
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    next???

  14. pooja195
    • one year ago
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    We need to solve the equations now. We set up to equations to show that \[\huge~\rm~|2x-1|\] either equations positive 7 or negative 7

  15. anonymous
    • one year ago
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    ok.. next?

  16. pooja195
    • one year ago
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    We know either \[\huge ~\rm~2x−1=7 ~~~~~~or ~~~~~~2x−1=−7\]

  17. anonymous
    • one year ago
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    ok.. next

  18. pooja195
    • one year ago
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    solve

  19. anonymous
    • one year ago
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    x=-3 or x=4

  20. anonymous
    • one year ago
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    |2x-1|+4=3

  21. anonymous
    • one year ago
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    2x-1=-1 ??

  22. anonymous
    • one year ago
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    not solvable!!?

  23. pooja195
    • one year ago
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    \(\color{blue}{\text{Originally Posted by}}\) @Adrianna765 x=-3 or x=4 \(\color{blue}{\text{End of Quote}}\) this is right

  24. anonymous
    • one year ago
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    ok.. thanks!!!

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spraguer (Moderator)
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