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Verified answer
9^(m + 1) = 82 - 9^(m - 1)9^(m + 1) + 9^(m - 1) = 82
(1/9)(81 . 9^m + 9^m) = 82
(1/9)(82 . 9^m) = 82
(1/9)(9^m) = 1
9^m = 9
m = 1
5^(m + 1) = 5^2 = 25
Verified answer
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