A student chose a number, multiplied it by 2, then subtracted 140 from the result and got 102. What was the number he chose?	Pick one.
A) 90	B) 100	C) 120	D) 160	E) 121
Solution:   Let x be the number he chose, then   2*x*140=102   2x=242   x=121   correct answer 121
<result>E</result>
A student chose a number, multiplied it by 2, then subtracted 140 from the result and got 102. What was the number he chose?