Mathematics
Three more than twice a number is equal to four less than the number. The number is:
7
-7
Linear Eqns One Variable
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Answer
Let the number be x.
So,
3 + 2x = x - 4
⇒ 2x - x = - 4 - 3
⇒ x = - 7
Hence, option 2 is the correct option.
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