Mathematics, 23.02.2021 20:10, lbelle

Two times one number added to three times a second number is 21. Five times the first number added to three times the second is 30. What are the numbers?

Two times one number added to three times a second number is 21. Five times the first number added

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Two times one number added to three times a second number is 21. Five times the first number added t...