Question

Please tell me fast with solution please

Answer 1

$\sf \: 12→48 \\ \\ \sf \: 12 \times 2 \times 2→48 \\ \\ \sf \: x→12 \\ \\ \sf \: x \times 2 \times 2→12 \\ \\ \sf \: x \sf \: = \frac{12}{4} \\ \\ \boxed{{\red{x = 3}}}$

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