English

Simplify the expression and find the value if x is equal to 2: 4 (2x - 1) + 3x + 11 - Mathematics

Advertisements
Advertisements

Question

Simplify the expression and find the value if x is equal to 2:

4 (2x - 1) + 3x + 11

Sum

Solution

4 (2x - 1) + 3x + 11

= 8x - 4 + 3x + 11

= 11x + 7

Putting x = 2 we get,

= (11 × 2) + 7

= 22 + 7

= 29

shaalaa.com
  Is there an error in this question or solution?
Chapter 12: Algebraic Expressions - Exercise 12.3 [Page 242]

APPEARS IN

NCERT Mathematics [English] Class 7
Chapter 12 Algebraic Expressions
Exercise 12.3 | Q 6.4 | Page 242

Video TutorialsVIEW ALL [1]

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×