Answer:
x = 8
Step-by-step explanation:
[tex]x^{2}[/tex] - 14 = 50
You first need to add 14 to both sides:
[tex]x^{2}[/tex] - 14 = 50
+ 14 + 14
_________
[tex]x^{2}[/tex] = 64
To get rid of the square, you need to square root both sides:
[tex]x^{2}[/tex] = 64
[tex]\sqrt{x^2} = \sqrt{64}[/tex]
This gives you:
x = 8, as your final answer.