Mathematics, 22.10.2020 16:01 make36harrisoxpt8b
The sum of three numbers is 79. The sum of five times the first number and two times the
second number increased by the third number is 859. Two time the first number, increased by
three times the second number plus nine times the third number is 498. Write a system.
Answers: 3
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The sum of three numbers is 79. The sum of five times the first number and two times the
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