Mathematics, 09.01.2020 00:31 kelcey1972harris

2x + y = 3 x - 2y = -1 if equation two is multiplied by -2 and then the equations are added, the result is -3y = 3 3y = 5 5y = 5

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2x + y = 3 x - 2y = -1 if equation two is multiplied by -2 and then the equations are added, the res...