Hi everybody. Please who could help me. I really need this. I have no idea or clue. Please find for x and ?. Thanks.

Question

asked Oct 22, 2022 95.1k views

2 Answers

Zachary Oldham · Answer 1 · 2022-10-29T17:40:14+0000

Answer: x = 1

Explanation:

The numbers in the middle below each row tell the difference between the two numbers above it.

So 12 - x = ?

? = 9 + 2

∴ 12 - x = 9 + 2

x = 1

The image attached should help to make it much clearer. Comment with any questions or concerns.