If 5a = 3125, then the value of 5(a - 3) is:
If 5a = 3125, then the value of 5(a - 3) is: Correct Answer 25
5a = 3125 ⇔ 5a = 55⇒ a = 5.
∴ 5(a - 3) = 5(5 - 3) = 52 = 25
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Feb 20, 2025