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Colt
Mathematics
22 March, 01:59
For what value of x does 3^2x=9^3x-4
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Jamie Gomez
22 March, 02:13
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So the easiest way to do this is to give both of the exponential equations a base number. The base number for this equation is 3. 9 is 3 squared right? so 3^2x = 3^2 (3x-4). Now distribute the 2 to 3x-4 and cancel out the 3's since they are equal on both sides. Now solve for X.
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