∣a+10∣=21\lvert a+10 \rvert = 21∣a+10∣=21What is a possible solution to the given equation?A−21-21−21B−10-10−10C000D111111Check answerShow answerExplanationAnswer: D. 111111 Explanation: ∣a+10∣=21⇒a+10=21 or a+10=−21|a+10|=21 \quad \Rightarrow \quad a+10=21 \ \text{or}\ a+10=-21∣a+10∣=21⇒a+10=21 or a+10=−21 a=11ora=−31a=11 \quad \text{or} \quad a=-31a=11ora=−31 Since only 111111 is among the answer choices, the correct answer is 111111.
