Answer:
Explanation:
Given information
Number of famous poems = 430
Total poems = 665
Requirement of the question
Find the number of poems that are not popular (famous)
Let n be the number of poems that are not popular
Derived expression from the given information
# of Famous poems + # of not popular (famous) poems = Total poems
Substitute values into the expression
(430) + (n) = (665)
Subtract 430 on both sides
430 + n - 430 = 665 - 430
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