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OpenStudy (anonymous):
14x+18y=-54 -4x-14y=42 Solve using the elimination method
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OpenStudy (anonymous):
\[-56x-72y=216\]\[-56x-196y=588\] Subtract the lower from the upper: \[124y=-372\]\[y=-3\] plug y into the first:\[14x-54=-54\]\[x=0\]
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