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NAME DATE 6-4 PERIOD Skills Practice Elimination Using Multiplication Use elimination to solve each system of equations. 1. x + y = –9 5x – 2y = 32 2. 3x + 2y = –9 x – y = –13 3. 2x + 5y = 3 –x + 3y = –7 4. 2x + y = 3 –4x – 4y = –8 5. 4x – 2y = –14 3x – y = –8 6. 2x + y = 0 5x + 3y = 2 7. 5x + 3y = –10 3x + 5y = –6 8. 2x + 3y = 14 3x – 4y = 4 9. 2x – 3y = 21 5x – 2y = 25 10. 3x + 2y = –26 4x – 5y = –4 11. 3x – 6y = –3 2x + 4y = 30 12. 5x + 2y = –3 3x + 3y = 9 26