If $4 (3 - n) = 3 n$ , then find the value of $n$ .

\frac{7}{12}

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- \frac{12}{7}

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\frac{12}{7}

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- \frac{7}{12}

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Solution

The correct option is C $\frac{12}{7}$
Given, $4 (3 - n) = 3 n$
$⟹ 12 - 4 n = 3 n$ ...[By Distribution Law].

Transposing $n$ terms to one side, we get,
$⟹ - 4 n - 3 n = - 12$
$⟹ - 7 n = - 12$
$⟹ n = \frac{12}{7}$ .

Hence, option $C$ is correct.

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