असमानता (7x-12<2x+18) का हल क्या है?
What is the solution of the inequality (7x-12<2x+18)?
Explanation opens after your attempt
A. (x<6)
Concept
Subtracting (2x) gives (5x-12<18), so (x<6). Keeping variable terms on one side reduces mistakes.
Why this answer is correct
The correct answer is A. (x<6). Subtracting (2x) gives (5x-12<18), so (x<6). Keeping variable terms on one side reduces mistakes.
Exam Tip
(2x) घटाने पर (5x-12<18), इसलिए (x<6)। चर पदों को एक तरफ रखने से गलती कम होती है।
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