a student chose a number, multiplied it by 2, then subtracted 138 from the result and got 108. what was the number he chose? Choose the correct choice from the following answers: A) 123 B) 267 C) 277 D) 267 E) 120
<gadget id="calculator">108 + 138</gadget>
<output>246</output>

<gadget id="calculator">246 / 2</gadget>
<output>123</output>

<result>A</result>
a student chose a number, multiplied it by 2, then subtracted 138 from the result and got 108. what was the number he chose?
divide(add(108, 138), 2)
"let xx be the number he chose , then 2 â ‹ … x â ˆ ’ 138 = 108 x = 123 answer : a"