(x-7=2) में (x) का मान क्या है?
In (x-7=2), what is the value of (x)?
Explanation opens after your attempt
C. (9)
Concept
Adding (7) to both sides gives (x=9). Use addition to undo subtraction.
Why this answer is correct
The correct answer is C. (9). Adding (7) to both sides gives (x=9). Use addition to undo subtraction.
Exam Tip
दोनों पक्षों में (7) जोड़ने पर (x=9) मिलता है। घटाव हटाने के लिए जोड़ करें।
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