Problema Solution
if the sum of a number and -3 is doubled the result is 1/2 times the number
Answer provided by our tutors
(x -3) * 2 = 1/2 x is the required statement
hence solving we get 2x-6 =1/2 x
2x +1/2 x = 6 or 5x/2 = 6 or x = 12/5 = 2.4