व्यंजक (5x-[3x-{2x+7}]) का सरल रूप क्या है?

What is the simplified form of (5x-[3x-{2x+7}])?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. (4x+7)

Step 1

Concept

Inside (3x-(2x+7)=x-7), so (5x-(x-7)=4x+7). Solve the inner bracket first.

Step 2

Why this answer is correct

The correct answer is A. (4x+7). Inside (3x-(2x+7)=x-7), so (5x-(x-7)=4x+7). Solve the inner bracket first.

Step 3

Exam Tip

अंदर (3x-(2x+7)=x-7), इसलिए (5x-(x-7)=4x+7)। अंदरूनी कोष्ठक पहले हल करें।

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Mathematics Answer, Explanation and Revision Hints

व्यंजक (5x-[3x-{2x+7}]) का सरल रूप क्या है? / What is the simplified form of (5x-[3x-{2x+7}])?

Correct Answer: A. (4x+7). Explanation: अंदर (3x-(2x+7)=x-7), इसलिए (5x-(x-7)=4x+7)। अंदरूनी कोष्ठक पहले हल करें। / Inside (3x-(2x+7)=x-7), so (5x-(x-7)=4x+7). Solve the inner bracket first.

Which concept should I revise for this Mathematics MCQ?

Inside (3x-(2x+7)=x-7), so (5x-(x-7)=4x+7). Solve the inner bracket first.

What exam hint can help solve this Mathematics question?

अंदर (3x-(2x+7)=x-7), इसलिए (5x-(x-7)=4x+7)। अंदरूनी कोष्ठक पहले हल करें।