Mathematics, 25.01.2022 14:00, maru91

The difference of 3 times a number x and y is equal to -4. 2 times the number x plus 2 times
the number y is equal to 72. Find the numbers.

Solve by the process of elimination

Answers: 3

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The difference of 3 times a number x and y is equal to -4. 2 times the number x plus 2 times
...