When the expression -2x^2 - 20x - 53 + 14x + 17 is written in the form a(x + d)^2 + e, where a, d, and e are constants, then what is the sum a + d + e?
-2 x^2 -6x -36 =
-2 (x^2+-3x) - 36
-2 (x+1.5)2 + 4.5 - 36
-2 (x+1.5)2 - 31.5
+37157 
