1. | 2x - 3y = -26 and 4x - 7y = -60 |
| Answer: x = -1; y = 8 |
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2. | 3x + 5y = 21 and 7x - 2y = -74 |
| Answer: x = -8; y = 9 |
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3. | 3x + 7y = -42 and 8x + 9y = -25 |
| Answer: x = 7; y = -9 |
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4. | 5x - 3y = 51 and 7x + 5y = 7 |
| Answer: x = 6; y = -7 |
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5. | 8x - 7y = 58 and 5x + 3y = 51 |
| Answer: x = 9; y = 2 |
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6. | 3x - 5y = 7 and 9x - 4y = -34 |
| Answer: x = -6; y = -5 |
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7. | 5x + 8y = -37 and 3x - 2y = 5 |
| Answer: x = -1; y = -4 |
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8. | 9x - 5y = -81 and 3x - 8y = -84 |
| Answer: x = -4; y = 9 |
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9. | 4x + 5y = 59 and 2x - 7y = -37 |
| Answer: x = 6; y = 7 |
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10. | 9x + 2y = 37 and x + 7y = 38 |
| Answer: x = 3; y = 5 |
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11. | 9x - 8y = -31 and 7x - 4y = -13 |
| Answer: x = 1; y = 5 |
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12. | 7x - 5y = -63 and 2x + 9y = 55 |
| Answer: x = -4; y = 7 |
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13. | 6x + 5y = 75 and 8x + 3y = 67 |
| Answer: x = 5; y = 9 |
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14. | 4x - 9y = 32 and 3x - 2y = 5 |
| Answer: x = -1; y = -4 |
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15. | 4x + 7y = -45 and 3x - 8y = 59 |
| Answer: x = 1; y = -7 |
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16. | x + 8y = 19 and 5x + 2y = 19 |
| Answer: x = 3; y = 2 |
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17. | 5x + 3y = -15 and 6x + 5y = -11 |
| Answer: x = -6; y = 5 |
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18. | 3x - 4y = 19 and 9x + 5y = 91 |
| Answer: x = 9; y = 2 |
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19. | 2x - 3y = -14 and 4x - 7y = -36 |
| Answer: x = 5; y = 8 |
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20. | 5x + 7y = -69 and 3x + 2y = -26 |
| Answer: x = -4; y = -7 |
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21. | 8x + 7y = 79 and 2x - 9y = 9 |
| Answer: x = 9; y = 1 |
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22. | 9x - 7y = -12 and 9x - 5y = -6 |
| Answer: x = 1; y = 3 |
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23. | 7x - 6y = -7 and 5x + 4y = 53 |
| Answer: x = 5; y = 7 |
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24. | 7x - 2y = -37 and 6x - 7y = -37 |
| Answer: x = -5; y = 1 |
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25. | 7x - 8y = -10 and 3x + 2y = 12 |
| Answer: x = 2; y = 3 |
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26. | 6x + 5y = 53 and 2x - 7y = -43 |
| Answer: x = 3; y = 7 |
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27. | 3x - 8y = 61 and 6x + 5y = -46 |
| Answer: x = -1; y = -8 |
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28. | 4x - y = -3 and 5x + 4y = 33 |
| Answer: x = 1; y = 7 |
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29. | 9x + 7y = 47 and 5x + 2y = 28 |
| Answer: x = 6; y = -1 |
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30. | 9x + 8y = 49 and 7x + 4y = 27 |
| Answer: x = 1; y = 5 |
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