Mathematics, 23.06.2019 11:00 fattypickeltoefungus
Show and explain how replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions as the one shown. 8x + 7y = 39 4x – 14y = –68
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Show and explain how replacing one equation by the sum of that equation and a multiple of the other...
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