A student chose a number, multiplied it by 2, then subtracted 152 from the result and got 102. What was the number he chose?
Choose the most appropriate option
A) 127	B) 100	C) 129	D) 160	E) 200
Solution:   Let x be the number he chose, then   2*x*152=102   2x=254   x=127   correct answer 127
<result>A</result>
A student chose a number, multiplied it by 2, then subtracted 152 from the result and got 102. What was the number he chose?