If $n + 2 = 10 n - 1$ , then the value of $n$ is equal to

6

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5

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7

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\frac{1}{3}

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Solution

The correct option is D $\frac{1}{3}$
$n + 2 = 10 n - 1$

$2 + 1 = 10 n - n$

$9 n = 3$

$n = \frac{3}{9}$

$n = \frac{1}{3}$ .

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