Respuesta :
Answer:
Missing number is 3.
Step-by-step explanation:
20+(?)x14)-12=50
8+14?=50
14?=50-8
14?=42
?=3
Answer:
The missing number is 3
Step-by-step explanation:
Let the missing number be y
20 + (y × 14) - 12 = 50
Opening the brackets;
20 + 14y - 12 = 50
14y = 50 + 12 - 20
14y = 42
y = [tex]\frac{42}{14}[/tex] = 3
