Find value of x.
5 - 2x = 1
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Find x if 5^2x - 1 - 25^x - 1 = 2500.
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5^2x - 1 - 25^x - 1 = 2500 5^2x/5 - 5^2(x - 1) = 2500 5^2x/5 - 5^2x/25 = 2500 5^2x[1/5 - 1/25] = 2500 5^2x[4/25] = 2500 5^2x = 2500 × 25/4 5^2x = 15625 ... More
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