English

Solve the Following Equations for the Unknown: 2 X + 3 X + 7 = 5 8 , X ≠ − 7 - Mathematics

Advertisements
Advertisements

Question

Solve the following equations for the unknown: `(2x + 3)/(x + 7) = (5)/(8), x ≠ -7`

Sum

Solution

`(2x + 3)/(x + 7) = (5)/(8), x ≠ -7`

⇒8(2x + 3) = 5(x + 7)
⇒ 16x + 24 = 5x + 35
⇒ 11x = 11
⇒ x = 1.

shaalaa.com
Simple Linear Equations in One Variable
  Is there an error in this question or solution?
Chapter 7: Linear Equations - Exercise 7.1

APPEARS IN

Frank Mathematics [English] Class 9 ICSE
Chapter 7 Linear Equations
Exercise 7.1 | Q 4.06
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×