यदि (2x-5y=-1) और (3x+5y=31), तो (x) का मान क्या है?

If (2x-5y=-1) and (3x+5y=31), what is the value of (x)?

Explanation opens after your attempt
Correct Answer

C. (x=6)

Step 1

Concept

Adding both equations gives (5x=30). Therefore (x=6).

Step 2

Why this answer is correct

The correct answer is C. (x=6). Adding both equations gives (5x=30). Therefore (x=6).

Step 3

Exam Tip

दोनों समीकरण जोड़ने पर (5x=30) मिलता है। इसलिए (x=6)।

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यदि (2x-5y=-1) और (3x+5y=31), तो (x) का मान क्या है? / If (2x-5y=-1) and (3x+5y=31), what is the value of (x)?

Correct Answer: C. (x=6). Explanation: दोनों समीकरण जोड़ने पर (5x=30) मिलता है। इसलिए (x=6)। / Adding both equations gives (5x=30). Therefore (x=6).

Which concept should I revise for this Mathematics MCQ?

Adding both equations gives (5x=30). Therefore (x=6).

What exam hint can help solve this Mathematics question?

दोनों समीकरण जोड़ने पर (5x=30) मिलता है। इसलिए (x=6)।