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OpenStudy (anonymous):
The system of equations is coincident. What are the missing values? 3x+y=7 9x+[ ]y=[ ]
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OpenStudy (anonymous):
@wio
OpenStudy (anonymous):
If they are coincident, than it means that they are actually the same equation
OpenStudy (anonymous):
\[ \to 3x+y=7\\ \to 9x+[ ]y=[ ] \]It looks like the second is just 3 times the first.
OpenStudy (anonymous):
So \(3\cdot y=3y\) and \(3\cdot 7=21\)
OpenStudy (anonymous):
ok so what about the middle one?
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