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There are two mystery numbers. The sum of 7 times the first number and 5 times the second number is -11. The sum of 10 times the first number and 8 times the second number is -20. What are the two numbers?
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Mar 12, 2022
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There are two mystery numbers. The sum of 7 times the first number and 5 times the second number is -11. The sum of 10 times the first number and 8 times the second number is -20. What are the two numbers?
Mathematics
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Mindaugas Li
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first is 2, second is -5
Julfikar
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Mar 19, 2022
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Julfikar
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