Solution
Let the number be represented by x
[tex]2x+5=11[/tex]Now, solve x
[tex]\begin{gathered} 2x=11-5 \\ 2x=6 \\ divide\text{ both sides by 2} \\ \frac{2x}{2}=\frac{6}{2} \\ \\ x=3 \end{gathered}[/tex]The final answer
The number is 3
[tex]x=3[/tex]