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Mathematics, 04.08.2019 16:10 potatocow

{3d−e=7d+e=5 use the linear combination method. the solution is (3, 2). there is no solution. the solution is (2, −1). there are infinitely many solutions.

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{3d−e=7d+e=5 use the linear combination method. the solution is (3, 2). there is no solution. the so...
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