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

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

Explanation opens after your attempt
Correct Answer

D. (x=7)

Step 1

Concept

(x-6=1), so (x=7). After substitution, move the constant term to the other side.

Step 2

Why this answer is correct

The correct answer is D. (x=7). (x-6=1), so (x=7). After substitution, move the constant term to the other side.

Step 3

Exam Tip

(x-6=1), इसलिए (x=7)। प्रतिस्थापन के बाद स्थिर पद को दूसरी तरफ ले जाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: D. (x=7). Explanation: (x-6=1), इसलिए (x=7)। प्रतिस्थापन के बाद स्थिर पद को दूसरी तरफ ले जाएँ। / (x-6=1), so (x=7). After substitution, move the constant term to the other side.

Which concept should I revise for this Mathematics MCQ?

(x-6=1), so (x=7). After substitution, move the constant term to the other side.

What exam hint can help solve this Mathematics question?

(x-6=1), इसलिए (x=7)। प्रतिस्थापन के बाद स्थिर पद को दूसरी तरफ ले जाएँ।