4^-3x=8^-x

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Solution for 4^-3x=8^-x equation: 



4^-3x=8^-x

We move all terms to the left:

4^-3x-(8^-x)=0

We add all the numbers together, and all the variables

-3x-(8^-x)=0

We get rid of parentheses

-3x+x-8^=0

We add all the numbers together, and all the variables

-2x=0

x=0/-2

x=0

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