Answer:
The short answer is : x=6.81
Step-by-step explanation:
First thing to do is multiply in[tex] \sqrt{2} [/tex]
[tex] 5x {} ^{2} =164 * \sqrt {2} [/tex]
Now we will divided on 5 and calculate the numper to it equal 46.3
Then you will take square root To the two parties
To equal in the end =6.81