Answer: x = 27Solution, showing all steps:1) equation:

2) Clear the square root:
=>

=>

3) Square both sides of the equality:
=>

4) Clear x:
2x = 64 - 10
2x = 54
x = 54 / 2
x = 27.
5) Verify that this is not a straneous solutio, by replacing the solution in the equation:
