Mathematics, 23.10.2020 14:00 TelestoisaMoon4437
Explain or show that the point (5, -4) is a solution to this system of equations:
3x - 2y = 23
2x + y = 6
Answers: 1
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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Explain or show that the point (5, -4) is a solution to this system of equations:
3x - 2y = 23
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