MCQ
Mark $(\checkmark)$ against the correct answer in the following:
$? + (−8) = 12$
$? + (−8) = 12$
- A$-4$
- B$(-20)$
- ✓$20$
- D$4$
$x + (-8) = 12$
$\Rightarrow x - 8 = 12$
$\Rightarrow x = 12 + 8$
$\Rightarrow x = 20$
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