Solve: 5x - ("4x" + (5"X" - 4)/7) = ("4x" - 14)/3 - Mathematics

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Sum

Solve: 5x - `("4x" + (5"x" -  4)/7) = ("4x" - 14)/3`

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Solution

5x - `("4x" + (5"x" -  4)/7) = ("4x" - 14)/3`


5x - `(("28x" + 5"x" -  4)/7) = ("4x" - 14)/3`

`(35"x" - 33"x" + 4)/7 = (4"x" - 14)`

6x + 12 = 28x - 98

22x = 98 + 12

x = `110/22` = 5

Concept: Solving Linear Inequations
  Is there an error in this question or solution?
Chapter 14: Linear Equations in one Variable - Exercise 14 (A) [Page 166]

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 14 Linear Equations in one Variable
Exercise 14 (A) | Q 27 | Page 166

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