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If x + 2y = -6 and 5x + 9y = 7 are true equations, what would be the value of -4x – 7y?
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If x + 2y = -6 and 5x + 9y = 7 are true equations, what would be the value of -4x – 7y?
asked
Oct 22, 2022
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If x + 2y = -6 and 5x + 9y = 7 are true equations, what would be the value of
-4x – 7y?
Mathematics
high-school
Magico
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2
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7
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Answer:HELP BRU
Explanation:
Joe Kirk
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Oct 24, 2022
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Joe Kirk
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7
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Answer:
-13
Explanation:
Perfume
answered
Oct 29, 2022
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Perfume
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