Step-by-step explanation:
Step 1: Distribute the 3 to (x-4)
⇒ 3(x)-3(4) = 12
Step 2: Calculate the left side!!
⇒ 3x-12= 12
Step 3: Add 12 to both sides!
⇒ 3x= 24
Step 4: Divide 3 by both sides!
⇒ 3x/3= 24/3
Step 5: YOUR ANSWER!!
⇒ 8
ANSWER: 8
