2^(x)2^(x+1)2^(x+2)=2^6 Find all integers for the equation.

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Originally Posted by techmath 2^(x)2^(x+1)2^(x+2)=2^6 Find all integers for x the equation. By exponent properties, this is the same as . This now implies that . Can you continue?

Originally Posted by Chris L T521 By exponent properties, this is the same as . This now implies that . Can you continue? I am extremly sorry! it is supposed to be: 2^(x)+2^(x+1)+2^(x+2)=2^6

Originally Posted by techmath I am extremly sorry! it is supposed to be: 2^(x)+2^(x+1)+2^(x+2)=2^6 Factor by : 7 divides the left hand side. Thus it has to divide the right hand side, which is not possible ! So there is no positive solution to this equation.

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