Let's find , which is essentially what the problem is asking, what corresponds to an output of 2.
Let's solve below:
Thus the input is .
Answer:
3(x-1)x(3x+1)
Step-by-step explanation:
Since multiplying by 0.5 is the same as dividing by 2, the problem is described by the sentence
"Half the sum of a number and 40 equals 200"