A student chose a number, multiplied it by 2, then subtracted 138 from the result and got 106. What was the number he chose?	Answers:
A) 123	B) 267	C) 277	D) 122	E) 120

Rationale: "let xx be the number he chose , then 2 â ‹ … x â ˆ ’ 138 = 106 x = 122 answer : d"
Answer: D