असमानता (9(x-1)>6x+12) का हल क्या है?

What is the solution of the inequality (9(x-1)>6x+12)?

Explanation opens after your attempt
Correct Answer

A. (x>7)

Step 1

Concept

From (9x-9>6x+12), we get (3x>21), so (x>7). Pay attention to the minus sign in brackets.

Step 2

Why this answer is correct

The correct answer is A. (x>7). From (9x-9>6x+12), we get (3x>21), so (x>7). Pay attention to the minus sign in brackets.

Step 3

Exam Tip

(9x-9>6x+12) से (3x>21), इसलिए (x>7)। कोष्ठक में ऋण चिह्न पर ध्यान दें।

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असमानता (9(x-1)>6x+12) का हल क्या है? / What is the solution of the inequality (9(x-1)>6x+12)?

Correct Answer: A. (x>7). Explanation: (9x-9>6x+12) से (3x>21), इसलिए (x>7)। कोष्ठक में ऋण चिह्न पर ध्यान दें। / From (9x-9>6x+12), we get (3x>21), so (x>7). Pay attention to the minus sign in brackets.

Which concept should I revise for this Mathematics MCQ?

From (9x-9>6x+12), we get (3x>21), so (x>7). Pay attention to the minus sign in brackets.

What exam hint can help solve this Mathematics question?

(9x-9>6x+12) से (3x>21), इसलिए (x>7)। कोष्ठक में ऋण चिह्न पर ध्यान दें।