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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

4x – 5x + 2x = 28 + 3x - Mathematics

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प्रश्न

4x – 5x + 2x = 28 + 3x

योग

उत्तर

4x – 5x + 2x = 28 + 3x

⇒ 4x – 5x + 2x - 3x = 28

⇒ 6x - 8x = 28

⇒ x = `28/-2 = -14`

∴ x = - 14

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Simple Linear Equations in One Variable
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अध्याय 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (B)

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सेलिना Concise Mathematics [English] Class 7 ICSE
अध्याय 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (B) | Q 6

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