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rusak2
[61]
2 years ago
5
Solve the simultaneous equations x - 4y = 27 x - y = 9
Mathematics
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1
answer:
choli
[55]
2 years ago
5
0
Answer:
Step-by-step explanation: x-4y=27
add 4 to 27
x=27+4y
x-y=9
add y to 9
x=9+y
hope it helps
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