If 5x + 3 = 10x – 17, what is the value of x?  Choose the correct answer:
A) 1
B) 2
C) 3
D) 4
E) 5

Rationale: "solve for x : 5 x + 3 = 10 x - 17 20 = 5 x 4 = x correct answer d ) 4"
Answer: D