25^(3*x - 4) %2B 5^(x %2B 3) – InterviewSolution

1.

25^(3*x - 4) %2B 5^(x %2B 3)

Answer»

(5)^x+3 = (25)^3x-4

(5)^x+3 = (5)^6x-8

As base are same so power should be equalx + 3 = 6x - 86x - x = 3 + 85x = 11x = 11/5

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