0580/13 Oct/Nov 2023, Question 16: Solving Linear Equations
Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 2 marks
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The question, in short
Solve the linear equation 5x + 7 = 9x − 3 for x.
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Solution · 2 marks
- 17 + 3 = 9x − 5x
- 210 = 4x
- 3x = 10 ÷ 4 = 2.5
Answer2.5
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Also searched as: 0580/13/O/N/23 · 0580_w23_qp_13 · 0580 w23 13 · question 16.
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