3^x^-2=3^7

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Solution for 3^x^-2=3^7 equation: 



3^x^-2=3^7

We move all terms to the left:

3^x^-2-(3^7)=0

We add all the numbers together, and all the variables

3^x^-2189=0

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

3^x^=2189

x=2189/1

x=2189

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