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: A) 90 B) 100 C) 120 D) 142 E) 200
<gadget id="calculator">104 + 180</gadget>
<output>284</output>

<gadget id="calculator">284 / 2</gadget>
<output>142</output>

<result>D</result>
a student chose a number, multiplied it by 2, then subtracted 180 from the result and got 104. what was the number he chose?
divide(add(104, 180), 2)
"solution : let x be the number he chose , then 2 * x * 180 = 104 2 x = 284 x = 142 correct answer d"