Question

Find the value of x 3^{x + 1} - 3^x = 2

Answer 1

the value of x is zero

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Answer 2

Answer:

$\boxed{x = 0}$

Step-by-step explanation:

$3^{x + 1} - 3^x = 2$

$3.3^x - 3^x = 2$

$(3 - 1)3^x = 2$

$2.3^x = 2$

$3^x = \frac{2}{2}$

$3^x = 1$

$3^x = 3^0$

$x = 0$