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Mathematics, 08.06.2021 19:40 shaonaworld

2x + y = 3 x - 2y = -1

If equation two is multiplied by -2 and then the equations are added, the result is

3y = 5
5y = 5
-3y = 3

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2x + y = 3 x - 2y = -1

If equation two is multiplied by -2 and then the equations are a...

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