5^(-2x)=5^3

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Solution for 5^(-2x)=5^3 equation: 



5^(-2x)=5^3

We move all terms to the left:

5^(-2x)-(5^3)=0

We add all the numbers together, and all the variables

5^(-2x)-125=0

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

5^(-2x)=125

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