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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Solve: "4x"/3 - "7x"/3 = 1 - Mathematics

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प्रश्न

Solve: `"4x"/3 - "7x"/3 = 1`

बेरीज
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उत्तर

`"4x"/3 - "7x"/3 = 1`

⇒ `("4x - 7x")/3 = 1`

⇒  `(-3x)/3 = 1`

⇒ - 3x = 3

⇒ x = `3/-3 = -1`

∴ x = -1 

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

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