Ask Question
11 May, 22:58

Solve 2|x|-1=3 and give the final answers that would make it the equations true

+5
Answers (1)
  1. 12 May, 01:07
    0
    Remember

    |x| makes x positive

    so if ou have

    |x|=y

    assume

    x=y and - x=y

    so

    2|x|-1=3

    add 1 to both sides

    2|x|=4

    divide both sides by 2

    |x|=2

    assume

    x=2

    -x=2

    so therefor

    x=-2 and/or 2
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve 2|x|-1=3 and give the final answers that would make it the equations true ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers