1/2^(x)=9

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Solution for 1/2^(x)=9 equation: 



1/2^(x)=9

We move all terms to the left:

1/2^(x)-(9)=0



Domain of the equation: 2^x!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-9*2^x+1=0

Wy multiply elements

-18x+1=0

We move all terms containing x to the left, all other terms to the right

-18x=-1

x=-1/-18

x=1/18

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