Question

3^3x-1 / 9 = 243 find x

Answer 1

Answer:

=> x = 9

Step-by-step explanation:

$= > \frac{{3}^{3x - 1} }{9} = \: 243$

$= > \: \frac{ {3}^{3x - 1} }{ {3}^{2} } = {3}^{4}$

On Comparing the powers of equal numbers,

$= > \: \frac{x - 1}{2} \: \: = 4$

$= > \: x - 1 = 2 \times 4$

$= > \: x - 1 = 8$

$= > \: \: \: \: \: \: \: \: x = 8 + 1$

$= > \: \: \: \: \: \: \: \: x = 9$

Hene, The value of x is 9.

Answer...

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