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exponential functions help?
Solve for x in the equation (1/9)^x-3 = 3(27)^x-3 algebraically.
Since both are to the power of x-3, I can change it to: (1/9)^x = 3(27)^x right?
But what do I do from here?
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- scott8148Lv 77 years ago
the only way that different bases raised to the same power can equal each other, is if the power is zero
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