superheroking
superheroking
20-04-2016
Mathematics
contestada
5x+2y=7
7x+2y=5 i need it right
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Beatriz17
Beatriz17
20-04-2016
5x+2y=7 7x-2y=5 its subtract not add
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TheGreatPerhaps
TheGreatPerhaps
20-04-2016
I solved it in the image below.
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