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
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