5 raise to power 3x × 25 ÷ 5x = 5 raise to power 3
Answers
Answered by
1
Step-by-step explanation:
5(x + 3) = 25(3x - 4)
Or, 5(x + 3) = 52 × (3x - 4)
Now, comparing the powers,
(x + 3) = 2 × (3x - 4)
Or, x + 3 = 6x - 8
Or, 6x - x = 8 + 3
Or, 5x = 11
Hence, x = 115
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Answered by
3
=> (5^3x-1)/5² = 5³
=> 5^3x - 1 - 2 = 5³
=> 5^3x - 3 = 5³
=> 3x - 3 = 3
=> 3x = 6
=> x = 6/3
=> x = 2
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