Twice a number increased by seven is equal to five. Which of the following represents the equation and solution for this statement?
A.2 n + 7 = 5; n = -4.5
B.2 n = 7 + 5; n = 6
C.2( n + 7) = 5; n = -4.5
D.2 n + 7 = 5; n = -1