Qstnid -A-22- (X - 1)/(7x - 14) = (X - 3)/(7x - 26) - 14: Linear Equations In One Variable Class 8 Maths - Icse-viii-mathematics

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ICSE-VIII-Mathematics

14: Linear Equations in one Variable Class 8 Maths

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#22
(x - 1)/(7x - 14) = (x - 3)/(7x - 26)
Ans : (x - 1)/(7x - 14) = (x - 3)/(7x - 26)
⇒ (x - 1)(7 - 26) = (7x - 14)(x - 3)
⇒ 7x² - 7x - 26x + 26 = 7x² - 14x - 21x + 42
⇒ -33x + 26 = -35x + 42
⇒ 35x - 33x = 42 - 26
⇒ 2x = 16
⇒ x = 8