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Mathematics, 20.09.2019 00:30 heavendl13

Albert says these two systems are similar
#1
8x+9y=48 12x+5y=21
#2
8x+9y=48. -8.5y=-51
are they similar?

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Albert says these two systems are similar
#1
8x+9y=48 12x+5y=21
#2
8x+9y=4...

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