The absolute value measures the distance a number is away from the origin (zero) on the number line. A number can be to the left or right of zero on the number line, but the distance away from zero is always positive. Graphically:
In other words:
• If d is positive and
![\begin{gathered} |x|=d \\ \text{ then} \\ x=d\text{ or }x=-d \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/n3ja72fdaeq6s477a6pyodksb9ry31uqhb.png)
• If d is negative and
![\begin{gathered} |x|=-d \\ \text{then} \\ \text{ No solution, because distance (d) can not be negative.} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/ub9r7wogn3xhbecd14qfmy6p7rjbqblxkf.png)
Therefore, the equation that has no solutions is:
![\boldsymbolx](https://img.qammunity.org/2023/formulas/mathematics/college/20th2avshfcje9y11jjk73alpc56fuu06l.png)