The given expression is,
[tex]\begin{gathered} -4+2x\ge6 \\ 2x\ge10 \\ x\ge5 \end{gathered}[/tex]So, the value of x will be on the right side of the line with positive value. And it's value will be either equal to or greater than 5. That means, x can have values, 5, 5.1, 6, 7, 8.2....... anything that will be equal or greater than 5.