dcr3538
dcr3538
21-11-2021
Mathematics
contestada
what’s the system for 5x+21y=103 and -5x+23y=29
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30Ducks
30Ducks
21-11-2021
y=3 and x=10 (you can get y by adding the 2 equations and then you can get x by substituting the value of y)
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