NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - Multiple Choice Questions
Question 6

Question.  6

If \(7x + 4 = 25\), then \(x\) is equal to

(a)

\(\dfrac{29}{7}\)

(b)

\(\dfrac{100}{7}\)

(c)

2

(d)

3

Detailed Answer with Explanation:

\(7x + 4 = 25 \implies 7x = 21 \implies x = 3\).