Respuesta :

If you use the inverse operation that it subtraction so 12 minus 4 is 8 so if u substitute 8 for x, 8 + 4 is 12
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Answer: x is 3

Step-by-step explanation:

Let the number be x

X × 4 = 12

4x = 12

Divide both sides by 4

x = 12/4

x = 3

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