Respuesta :
Answer:
An open circle line going passed and from 3 that way --->
Step-by-step explanation:
Add 15 to both sides
12b > 36
Divide 12 to both sides
b > 3
Answer:
It will be an open circle going pass the 3 like this
o---------------------------------------------------------------->
Step-by-step explanation:
12b - 15 > 21
add 15:
12b - 15 > 21
+ 15 + 15
So now it's:
12b > 36
Now divide by 12:
12b > 36
/12 /12
And now your answer is:
b > 3