Start learning →

Which of these numbers makes 3x - 1 equal to 5?

A1
B4
C2
D3
Answer & Solution
Correct answer: C. 2
For x = 2, 3x - 1 = 5, so both sides match.
Practise this question with Quill — Olympiad (Class 7) →

Keep practising Simple Linear Equations

Browse all Simple Linear Equations questions for Olympiad (Class 7), or explore more Mathematics topics.

Start a Simple Linear Equations lesson →
Related questions