It is no answer, because when you get 12x + 48 = 48 + 12x, they cancel each other out.
T is given that 2(3x+x)=6+2x. This is an example of the distributive property.
Most likely a smaller number
-6
This is because when you multiply -3 by 2 you get -6
Are you sure that the radius is 3.14? Cause 3.14 is pie