Given expression
As given
Its solution will be,
[tex]\begin{gathered} =4\left(2x-5\right)+15 \\ =8x-20+15 \\ =8x-5 \end{gathered}[/tex]For x=2, it will be,
[tex]\begin{gathered} =8\left(2\right)-5 \\ =16-5 \\ =11 \end{gathered}[/tex]This is the answer.