Question

find the value of x if 1/2^x + 1/2^x + 1/2^x = 3
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Answer 1

Answer:

x = 8

Explanation:

$\frac{1}{2}^{x} + \frac{1}{2}^{x} + \frac{1}{2}^{x} = 3 \\ 3x = 3 \times 2 \times 2 \times 2 \\ 3x = 24 \\ x = \frac{24}{3} \\ x = 8$

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