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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Solve the Following Equation: 3"A" - 1/5 = "A"/5 + 5 2/5 - Mathematics

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प्रश्न

Solve the following equation:

`3"a" - 1/5 = "a"/5 + 5 2/5`

योग

उत्तर

⇒ `"3a" - "a"/5 = 5 2/5 + 1/5`

⇒ `"3a" - "a"/5 = 27/5 + 1/5`

⇒ `"3a" xx 5 - "a"/5 xx 5 = 27/5 xx 5 + 1/5 xx 5`
.....(Multiplying each term by 5)

⇒ 15a - a = 27 + 1

⇒ 14a = 28

⇒ a = `28/14`

⇒ a = 2 

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Simple Linear Equations in One Variable
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 14: Linear Equations in one Variable - Exercise 14 (A) [पृष्ठ १६५]

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सेलिना Concise Mathematics [English] Class 8 ICSE
अध्याय 14 Linear Equations in one Variable
Exercise 14 (A) | Q 11 | पृष्ठ १६५
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