Respuesta :

we have the following:

[tex]\begin{gathered} 2x-13=7 \\ \end{gathered}[/tex]

solving for x:

[tex]\begin{gathered} 2x-13=7 \\ 2x=7+13 \\ x=\frac{20}{2} \\ x=10 \end{gathered}[/tex]

The answer is 10