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If 7x + 4 = 25, then x is equal to
(a) 29/7
(b) 100/7
(c) 2
(d) 3

Solution:

Let’s solve the equation to find out the correct option.

The given equation is 7x + 4 = 25

7x = 25 - 4

x = 21/7

x = 3

Hence out of the four options, the correct option is (d) 3

✦ Try This: If 3x + 4 = 25, then x is equal to (a) 2/7, (b) 7, (c) 7/3, (d) 3

The given equation is 3x + 4 = 25

3x = 25 - 4

x = 21/3

x = 7

Hence out of the four options, the correct option is (b) 7

☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 4

NCERT Exemplar Class 7 Maths Chapter 4 Problem 6

If 7x + 4 = 25, then x is equal to (a) 29/7, (b) 100/7, (c) 2, (d) 3

Summary:

Hence out of the four options, the correct option is (d) 3

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