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Solve for x : 2^x+3=4^x-1

Answer»

Answer:

Answer. 2x + 3 = 4X - 1 => 2x + 3 - 4x = 4x - 1 - 4x => - 2x + 3 = - 1 => 2x - 3 = 1 => X = 4/2 = 2.



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