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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Solve: "X"/5 + "2x" = 33 - Mathematics

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प्रश्न

Solve: `"x"/5 + "2x" = 33`

योग
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उत्तर

`"x"/5 + "2x" = 33`

`("x" + 10"x")/5 = 33`

⇒ `"11x"/5 = 33` 

⇒ 11x = 33 × 5 = 165

⇒  x = `165/11 = 15`

∴ x = 15

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

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सेलिना Concise Mathematics [English] Class 7 ICSE
अध्याय 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (C) | Q 2
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