Answer:
x = 6
Step-by-step explanation:
x + 9 = 15
=> x = 15 - 9
=> x = 6
The answer is x=6. Here are the steps.
1. Subtract 9 from 9 and 15
2. Now that the 9 is gone, all you have left is x=15-9
3. Simply and you get x=6
Hope this helps!
