Solving Exponential Equation @KasyannoEZMath

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This tutorial video shows two related ways to solve the given exponential equation.
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Solution:
x = 27^(-x) ⟹
x = 1/27^x |*27^x≠0 ⟹
x*27^x = 1 = 1/3*27^(1/3) |the same operations are done with x on the left side of the equation and with 1/3 on the right side of the equation. Therefore must be: x = 1/3

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