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5^x+5^-x=626/25
We move all terms to the left:
5^x+5^-x-(626/25)=0
We add all the numbers together, and all the variables
5^x-x+5^-(+626/25)=0
We add all the numbers together, and all the variables
-1x+5^x-(+626/25)=0
We get rid of parentheses
-1x+5^x-626/25=0
We multiply all the terms by the denominator
-1x*25+5^x*25-626=0
Wy multiply elements
-25x+125x-626=0
We add all the numbers together, and all the variables
100x-626=0
We move all terms containing x to the left, all other terms to the right
100x=626
x=626/100
x=6+13/50
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