More then 2 thats the only answer I can give
Answer:
One solution x = 2
Step-by-step explanation:
Given the equation:

Multiply this equation by 2:

Use distributive property:

Combine the like terms:

Thus, this equation has one solution x = 2
Answer: It equals 8.
Step-by-step explanation:
The diameter is twice the radius (D=2R), then
all real numbers are greater than or equal to the equation