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OpenStudy (anonymous):
What is the solution to the equation 21^(x + 3) = 14 ? x ≈ –2.133 x ≈ –1.846 x ≈ 3.867 x ≈ 4.154
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OpenStudy (abb0t):
Take the natural log of both sides and solve for \(\sf \color{blue}{x}\)
OpenStudy (joannablackwelder):
Or plug in the solutions and the correct solution will be, when simplified, the right side of the equation equals the left.
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