2x + y = 3
x - 2y = -1
if equation one is multiplied by 2 and then the equations are add...
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Mathematics, 22.08.2019 18:00 oakleylynn
2x + y = 3
x - 2y = -1
if equation one is multiplied by 2 and then the equations are added, the result is
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Answers: 1
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