A student chose a number, multiplied it by 2, then subtracted 180 from the result and got 104. What was the number he chose?
Choose the correct choice from the following
A) 90
B) 100
C) 120
D) 142
E) 200

Rationale: "solution : let x be the number he chose , then 2 * x * 180 = 104 2 x = 284 x = 142 correct answer d"
Answer: D