Mathematics, 05.06.2021 01:00, lilbrown6369

19) You want to solve the system below by eliminating y. You multiply the first equation by 7. By what number should you multiply the second equation? * 2x - 5y = 1 -3x + 7y = -3 -5 5 -7 7

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19) You want to solve the system below by eliminating y. You multiply the first equation by 7. By wh...