असमानता (7-5x<2x+21) का संख्या रेखा पर हल कौन-सा है?

Which is the number line solution of (7-5x<2x+21)?

Explanation opens after your attempt
Correct Answer

A. (x>-2), (-2) पर खुला बिंदु और दाईं ओर(x>-2), open dot at (-2) shaded right

Step 1

Concept

(7-5x<2x+21) gives (-14<7x), so (x>-2). In exams, match the final result with the number line direction.

Step 2

Why this answer is correct

The correct answer is A. (x>-2), (-2) पर खुला बिंदु और दाईं ओर / (x>-2), open dot at (-2) shaded right. (7-5x<2x+21) gives (-14<7x), so (x>-2). In exams, match the final result with the number line direction.

Step 3

Exam Tip

(7-5x<2x+21) से (-14<7x), इसलिए (x>-2)। परीक्षा में final result को number line की direction से मिलाएँ।

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Mathematics Answer, Explanation and Revision Hints

असमानता (7-5x<2x+21) का संख्या रेखा पर हल कौन-सा है? / Which is the number line solution of (7-5x<2x+21)?

Correct Answer: A. (x>-2), (-2) पर खुला बिंदु और दाईं ओर / (x>-2), open dot at (-2) shaded right. Explanation: (7-5x<2x+21) से (-14<7x), इसलिए (x>-2)। परीक्षा में final result को number line की direction से मिलाएँ। / (7-5x<2x+21) gives (-14<7x), so (x>-2). In exams, match the final result with the number line direction.

Which concept should I revise for this Mathematics MCQ?

(7-5x<2x+21) gives (-14<7x), so (x>-2). In exams, match the final result with the number line direction.

What exam hint can help solve this Mathematics question?

(7-5x<2x+21) से (-14<7x), इसलिए (x>-2)। परीक्षा में final result को number line की direction से मिलाएँ।