IF you mean

, then the following would be a solution:
First add 16 to both sides of the equation:

Now divide both sides of the equation by 3:

Take the square root of both sides to solve for "X", or simply solve by inspection: "what number(s) can be squared to get 49?"
Answer: -7 and 7 So the smallest solution would be "-7"
Answer:
Mean is 84
Step-by-step explanation:
The answer is the height of 17 and base is 12 of this helps mark as brainliest
Your answer is C. 6.5!
If you need steps just tell me!
Hope this helped!
:)