emackstef emackstef

21-04-2021
Mathematics

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the difference of 4 times a number and 7 is 13

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qkz37cpu9q qkz37cpu9q

21-04-2021

I believe the answer is either 5 or -1.5

4n - 7 = 13
7 - 4n = 13

4(5) - 7 = 13
7 - 4(-1.5) = 13

4(5) - 7 = 13

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