Mathematics · May / June 2021 · Paper 21 · Question 7
0580
As printed in the paper
The question as text
Solve the simultaneous equations. You must show all your working. x y x y 2 3 5 40 + = - = x = y = [3]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
correctly eliminating 1 variable x = 5 y = − 7 [3]
M1 A1 A1 If M0 scored
SC1 for two values satisfying one of the original equations
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