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5^x= 8^x-7 what is the solution

5^x= 8^x-7 what is the solution
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1 vote
5^x= 8^x-7 what is the solution

User Jnoss
by
7.7k points

1 Answer

3 votes
(5)^x=(2^3)^x-7
x=3x-21
-2x=-21
10.5
User Konstantin Nikolskii
by
8.4k points
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