Mathematics, 13.12.2020 05:10 pr4ever
To get system B below, the second equation in system A was replaced by the sum of that equation and the first equation in system A multiplied by -2. System B A. The second equation in system B is -7x = 14. The solution to system B will not be the same as the solution to system A. B. The second equation in system B is -7x = 14. The solution to system B will be the same as the solution to system A. C. The second equation in system B is 7x = 30. The solution to system B will be the same as the solution to system A. D. The second equation in system B is 7x = 30. The solution to system B will not be the same as the solution to system A.
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To get system B below, the second equation in system A was replaced by the sum of that equation and...
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