4MA1/1F Jun 2019, Question 6: Expand and Simplify
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 5 marks
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The question, in short
Simplify two algebraic expressions and solve a linear equation for y.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Part (a) · 1 mark
Simplify the product 6e × 2f.
- 16e × 2f = 12ef
Answer12ef
Part (b) · 2 marks
Simplify 5m + 7k − 2m + k by collecting like terms.
- 15m − 2m = 3m
- 27k + k = 8k
- 33m + 8k
Answer3m + 8k
Part (c) · 2 marks
Solve 5y + 3 = 14 to find the value of y.
- 15y + 3 = 14
- 25y = 14 − 3
- 35y = 11
- 4y = 11/5
- 5y = 2 1/5
Answer2 1/5
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