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Solve the Following Equations for the Unknown: 3 X − 5 7 X − 5 = 1 9 , X ≠ 5 7 - Mathematics

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प्रश्न

Solve the following equations for the unknown: `(3x - 5)/(7x - 5) = (1)/(9), x ≠ (5)/(7)`

योग

उत्तर

`(3x - 5)/(7x - 5) = (1)/(9), x ≠ (5)/(7)`

⇒ 9(3x - 5) = 7x - 5
⇒ 27x - 45 = 7x - 5
⇒ 20x = 40
⇒ x = 2.

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Simple Linear Equations in One Variable
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Linear Equations - Exercise 7.1

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फ्रैंक Mathematics [English] Class 9 ICSE
अध्याय 7 Linear Equations
Exercise 7.1 | Q 4.07
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