MCQ
What is the value of $x$ if $x + 9 = 12?$
- A$8$
- B$6$
- C$2$
- ✓$3$
✓
Answer
Correct option: D.
$3$
$ x + 9 = 12$
$x = 12 - 9$
$x = 3$
$x = 12 - 9$
$x = 3$
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