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125^2x = 5^4x-4 solve for x

125^2x = 5^4x-4 solve for x
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13 votes
125^2x = 5^4x-4 solve for x

asked
User Francis Gagnon
by
7.5k points

2 Answers

5 votes
Nolur acil lütfen yalvarırım sana
answered
User Steven Fisher
by
8.2k points
8 votes

Answer:

x=-2

Explanation:


125^(2x)=5^(4x-4)\\(5^3)^(2x)=5^(4x-4)\\5^(6x)=5^(4x-4)\\6x=4x-4\\6x-4x=-4\\2x=-4\\x=(-4)/(2)=-2

answered
User Beeudoublez
by
7.9k points
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