Ask Question
4 November, 01:49

Find the value of x in each of the following

a) 2x - 7 = 13

b) 3x + 4 = 25

+3
Answers (2)
  1. 4 November, 03:38
    0
    a) 10.

    b) 7.

    Step-by-step explanation:

    a) 2x - 7 = 13 Add 7 to both sides of the equation:

    2x - 7 + 7 = 13 + 7

    2x = 20

    x = 10.

    b) 3x + 4 = 25 Add - 4 to both sides of the equation:

    3x + 4 - 4 = 25 - 4

    3x = 21

    x = 7.
  2. 4 November, 04:37
    0
    Step-by-step explanation:

    a) 2x - 7 = 13

    Solution:

    2x = 13 + 7

    2x = 20

    x = 20/2

    x = 10

    a) 3x + 4 = 25

    Solution:

    3x = 25 - 4

    3x = 21

    x = 21/3

    x = 17
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the value of x in each of the following a) 2x - 7 = 13 b) 3x + 4 = 25 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers