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IGCSE EDEXCEL Mathematics A Higher (International)
3 Marks

QP-Math1-201901-P1HR · Question 8

#simultaneous #equations #solve
Question (excerpt):
DO NOT WRITE IN THIS A 8 Solve the simultaneous equations 4x + 2y = 9 x – 4y = 9 Show clear algebraic working. x = y =

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