यदि (5x-3y=2) और (2x+3y=19), तो (x) का मान क्या है?

If (5x-3y=2) and (2x+3y=19), what is the value of (x)?

Explanation opens after your attempt
Correct Answer

B. (x=3)

Step 1

Concept

Adding both equations gives (7x=21). Therefore (x=3).

Step 2

Why this answer is correct

The correct answer is B. (x=3). Adding both equations gives (7x=21). Therefore (x=3).

Step 3

Exam Tip

दोनों समीकरण जोड़ने पर (7x=21) मिलता है। इसलिए (x=3)।

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यदि (5x-3y=2) और (2x+3y=19), तो (x) का मान क्या है? / If (5x-3y=2) and (2x+3y=19), what is the value of (x)?

Correct Answer: B. (x=3). Explanation: दोनों समीकरण जोड़ने पर (7x=21) मिलता है। इसलिए (x=3)। / Adding both equations gives (7x=21). Therefore (x=3).

Which concept should I revise for this Mathematics MCQ?

Adding both equations gives (7x=21). Therefore (x=3).

What exam hint can help solve this Mathematics question?

दोनों समीकरण जोड़ने पर (7x=21) मिलता है। इसलिए (x=3)।