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  • 23-03-2024
  • Mathematics
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What is the value of x in this equation? 3^(2x+4) = 9^(3x-4)

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kinghaker2666
kinghaker2666 kinghaker2666
  • 23-03-2024

Answer:

To solve the equation (3^{2x+4} = 9^{3x-4}), let's first simplify both sides.

Since (9 = 3^2), we can rewrite (9^{3x-4}) as ((3^2)^{3x-4}), which simplifies to (3^{2(3x-4)}).

So, the equation becomes:

3^{2x+4} = 3^{2(3x-4)}

Now, since the bases are the same (both are 3), we can equate the exponents:

2x + 4 = 2(3x - 4)

2x + 4 = 6x - 8

4 = 4x - 8

12 = 4x

x = 3

So, the value of (x) is (3).

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