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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

19x + 13 -12x + 3 = 23 - Mathematics

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प्रश्न

19x + 13 -12x + 3 = 23

बेरीज
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उत्तर

19x + 13 -12x + 3 = 23

⇒ 19x - 12x = 23 - 13 - 3

⇒ 7x = 23 - 16 = 7

⇒ x = `7/7 = 1`

∴ x = 1

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पाठ 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (B)

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सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (B) | Q 9
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