4MA1/1FR Jan 2019, Question 8: Expand and Simplify
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1FR (Foundation) · Calculator · 4 marks
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The question, in short
Simplify an algebraic expression with x and y terms, then solve a two-step linear equation for t.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Part (a) · 2 marks
Simplify 5x + 4y − x − y by collecting like terms.
- 15x − x = 4x
- 24y − y = 3y
- 34x + 3y
Answer4x + 3y
Part (b) · 2 marks
Solve 2t + 3 = 12 to find the value of t.
- 12t = 12 − 3
- 22t = 9
- 3t = 9 / 2
- 4t = 4.5
Answer4.5
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