Radius. A circle is defined by points which are all the same distance from a point. This distance is the radius.
your answer would be 33.
step 1
2(+14)−1(2−5)
2+28−1(2−5)
step 2 distribute
2+28−1(2−5)
2+28−2+5
step 3 then add the numbers
2+28−2+5
2+33−2
combine
2+33−2
ANSWER IS
33
X= -5 because you divide -5x by -5 to get x alone so you have to 25/-5 which is -5