2^-x=1/2

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Solution for 2^-x=1/2 equation: 



2^-x=1/2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1x-(+1/2)=0

We get rid of parentheses

-1x-1/2=0

We multiply all the terms by the denominator


-1x*2-1=0

Wy multiply elements

-2x-1=0

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

-2x=1

x=1/-2

x=-1/2

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