SOLUTION: Please help me solve this problem: 2^(3x+3)=2^(3x+1)+48 2^(3x)X 2^3-2^(3x)X 2=48 8^x X 8-8^x X 2=48

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Question 454295: Please help me solve this problem: 2^(3x+3)=2^(3x+1)+48
2^(3x)X 2^3-2^(3x)X 2=48
8^x X 8-8^x X 2=48

Answer by Gogonati(855)   (Show Source): You can put this solution on YOUR website!
We rewrite the equation in the form:, substituting
we get the linear equation:, where y=16.
Now we easy can find the values of x from our substitution: =>
=>=>=>.

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