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Mathematics
Khalil
25 May, 19:39
Evaluate Dx.
-4x + 7y = 1
25 = 2x + 5 y
Dx = ?
+4
Answers (
1
)
Quinn Black
25 May, 23:04
0
Answer: 7
-4 ∗ x + 7∗ y = 125 = 2 ∗ x + 5y = 7
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