2^(x+1)+4.2^(x-1)=17

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Solution for 2^(x+1)+4.2^(x-1)=17 equation:



2^(x+1)+4.2^(x-1)=17
We move all terms to the left:
2^(x+1)+4.2^(x-1)-(17)=0
We move all terms containing x to the left, all other terms to the right
2^(x+1)+4.2^(x-1)=17

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