To solve the equation 2x - 1 - 7 = 9, first
What common base can be used to rewrite each side of the resulting equation?
Which is the equation of 2x - 1 - 7 = 9 after it is reduced so that both sides of the equation are exponential functions with the same base?
The solution of the equation 2x - 1 - 7 = 9 is x = .
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