4=(1/2^x)

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Solution for 4=(1/2^x) equation: 



4=(1/2^x)

We move all terms to the left:

4-((1/2^x))=0



Domain of the equation: 2^x))!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-((1+4*2^x))=0



We calculate terms in parentheses: -((1+4*2^x)), so:

(1+4*2^x)

We get rid of parentheses

4*2^x+1

Wy multiply elements

8x+1

Back to the equation:

-(8x+1)



We get rid of parentheses

-8x-1=0

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

-8x=1

x=1/-8

x=-1/8

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