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Studentka2010
[4]
3 years ago
9
The difference between two numbers is 9. The first number plus twice the other number is 27. Find the two numbers.
Mathematics
Answer
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1
answer:
Ad libitum
[116K]
3 years ago
4
0
X - y = 9
x + 2y = 27
You can subtract the top equation from the bottom
3y = 18
y = 6
x = 15
The two numbers are 15 and 6
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