Answer :

Answer:

x = 68

Step-by-step explanation:

given the equation

24 = 3 [tex]\sqrt{x-4}[/tex] ( divide both sides by 3 )

8 = [tex]\sqrt{x-4}[/tex] ( square both sides to clear the radical )

8² = ([tex]\sqrt{x-4}[/tex] )² , that is

64 = x - 4 ( add 4 to both sides )

68 = x