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      Simultaneous Equations. Practice Questions. Solve the following systems of equations using the method of elimination. 1. 4x + y = 9 x − y = 1. 2. 2x − 5y = −6.
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日期:2025-12-13
Simultaneous Equations. Practice Questions. Solve the following systems of equations using the method of elimination. 1. 4x + y = 9 x − y = 1. 2. 2x − 5y = −6....