Mathematics, 01.08.2019 18:30, venny23

16 points more than one answer what is the solution of the system? use either the substitution method or the elimination method. 7x + 2y = −19 −x + 2y = 21 (8, 5) there are an infinite number of solutions. (−5, −8) (−5, 8)

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16 points more than one answer what is the solution of the system? use either the substitution met...