5^-2x=27.9

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Solution for 5^-2x=27.9 equation: 



5^-2x=27.9

We move all terms to the left:

5^-2x-(27.9)=0

We add all the numbers together, and all the variables

-2x-20+3.1530937161407E=0

We add all the numbers together, and all the variables

-2x-11.429002647986=0

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

-2x=11.429002647986

x=11.429002647986/-2

x=-5+1/1.3995775324971

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