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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

X (X + 5) = X² +X + 32 - Mathematics

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प्रश्न

x (x + 5) = x² +x + 32

बेरीज
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उत्तर

x (x + 5) = x² +x + 32

⇒ x² + 5x = x² + x + 32

⇒ x² + 5x - x² - x = 32

⇒ 4x = 32

⇒ x = `32/4 = 8`

∴ x = 8

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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 20
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