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4^5*x-2 = 1/(4^6) // - 1/(4^6)
4^5*x-(1/(4^6))-2 = 0
4^5*x-4^-6-2 = 0
1024*x-8193/4096 = 0 // + 8193/4096
1024*x = 8193/4096 // : 1024
x = 8193/4096/1024
x = 8193/4194304
x = 8193/4194304
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