Answer:
5
Step-by-step explanation:
Step 1:
6 = 3x - 9 Equation
Step 2:
15 = 3x Add 9 on both sides
Step 3:
x = 15 ÷ 3 Divide
x = 5
Hope This Helps :)
Answer: 5
6 = 3x - 9
+9 + 9
15 = 3x
/3 /3
5 = x