0580/12 Feb/Mar 2023, Question 20: Solving Linear Equations
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Solve the equation (25 − 2u) ÷ 3 = 2 for u.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 125 − 2u = 3 × 2 = 6
- 22u = 19
- 3u = 9.5
Answer9.5
Stuck on a step? Read the free lesson: Solving Linear Equations
Practise more solving linear equations questions
Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on solving linear equations
Also searched as: 0580/12/F/M/23 · 0580_m23_qp_12 · 0580 m23 12 · question 20.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.