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प्रश्न
Simplify: 3x + [4x – (6x – 3)]
उत्तर
3x + [4x – (6x – 3)]
= 3x + [4x – 6x + 3]
= 3x + 4x – 6x + 3
= 3x + 4x – 6x + 3
= 7x – 6x + 3
= x + 3
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