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You said it yourself mate but u forgot to put an "or" where and is in your calculation. x is unique, we want to find a unique value of x. Both the statements are similar and give the same information. x can either be -2 or -3. It cannot be both and since we cannot decide a unique value for x, even combined, both of them are insufficient. Hence E.
"Nowadays, people know the price of everything, and the value of nothing."Oscar Wilde
Both statements same, so can't decide a value for x. E
I am the master of my fate. I am the captain of my soul. Please consider giving +1 Kudos if deserved!
DS - If negative answer only, still sufficient. No need to find exact solution. PS - Always look at the answers first CR - Read the question stem first, hunt for conclusion SC - Meaning first, Grammar second RC - Mentally connect paragraphs as you proceed. Short = 2min, Long = 3-4 min