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5^-x=4.8
We move all terms to the left:
5^-x-(4.8)=0
We add all the numbers together, and all the variables
-1x+0.000441513491668=0
We move all terms containing x to the left, all other terms to the right
-x=-0.000441513491668
x=-0.000441513491668/-1
x=0.000441513491668/1
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