NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 7: Algebra - Fill in the Blanks
Question 30

Question. 30

‘8 more than three times the number x’ can be written as _________.

Answer:

‘8 more than three times the number x’ can be written as 3x + 8.

Detailed Answer with Explanation:

  1. Three times the number x means multiply x by 3.
    Write it as: \(3 \times x\).
    This is usually written shorter as: \(3x\).
  2. 8 more than means we add 8 to what we already have.
  3. So, start with \(3x\) and add 8:
    \(3x + 8\).

Therefore: ‘8 more than three times the number x’ is \(3x + 8\).

Quick check (optional):
If \(x = 2\):
Three times \(x\) is \(3 \times 2 = 6\).
8 more than 6 is \(6 + 8 = 14\).
Now evaluate \(3x + 8\): \(3(2) + 8 = 6 + 8 = 14\). ✔️

NCERT Exemplar Solutions Class 6 – Mathematics – Unit 7: Algebra – Fill in the Blanks | Detailed Answers