Solve for x in

      

Solve for x in $\frac{81 \times 27^x}{9^x}$ = 729

  

Answers

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81 x 27^x = 729 x 9^x

3⁴ x 3^3x = 3⁶ x 3^2x

4 + 3x = 6 + 2x

3x - 2x = 6 - 4;

x = 2

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johnmulu answered the question on June 12, 2017 at 08:19

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