Mathematics, 15.01.2021 21:30, aliviafrancois2000

The sum of 5 times one number, x, and 4 times a second number, y, is 87. If the sum of the two numbers is 20, find the two numbers. Pls hurry need it before schools is over (hint will mark brainiest)

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The sum of 5 times one number, x, and 4 times a second number, y, is 87. If the sum of the two numbe...