value of x. ​(Simplify your answer. use an exact ​ answer, using radicals as​ needed.)

Answer:
[tex]x=13\sqrt2[/tex]
Step-by-step explanation:
[tex]x = \frac{26}{\sqrt2}[/tex]
[tex]x = \frac{26}{\sqrt2} *\frac{\sqrt2}{\sqrt2}[/tex]
[tex]x = \frac{26\sqrt2}{2}[/tex]
[tex]x = 13\sqrt2[/tex]