Question

three seventh of a number is 12
find the number
​

Answer 1

$\huge{\boxed{\boxed{\pink{\mathfrak{Solution:}}}}}$

Let the required number be x.

Atq,

$\implies \frac{3}{7} \: of \: x = 12 \\ \\ \implies \frac{3}{7} \times x = 12 \\ \\ \implies \frac{3x}{7} = 12 \\ \\ \implies 3x = 7 \times 12 \\ \\ \implies x = \frac{7 \times 12}{3} \\ \\ \implies x = 7 \times 4 \\ \\ \implies x = 28$

$\green {\therefore{The \:required\: number\:is\:28. }}$

Answer 2

Answer:

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$\frac{3}{7} x = 12 \\ x = 12 \times \frac{7}{3} \\ x = \frac{84}{3} \\ = > x = 28$

Hope it helps