Question: x-y = 1 3x + y = 1 1. 4x + 3y = 18 2. 5x + 2y = 1 xty =4 15 Jx -

x-y = 1 3x + y = 1 1. 4x + 3y = 18 2. 5x + 2y = 1 xty =4 15 Jx - y = 3 -xty =0 16. (x + 3y = 7 3. x - y = 2 4. 2x + y = 7 2x + 3y = 9 (x + 2y = 2 17. 2x - 3y = 9 3x + 2y = 0 4x + 3y = 9 18. 5. J3x + 4y = 10 6. J2x + 5y = 15 -x - 2y = 8 (x - 4y = -2 4x + y = 21 19. Jx + 3y = 5 Jxty = 7 2x - y = 3 20. 7. x + 2y = 5 8. J4x - 3y = 11 2x - 3y = -1 2x + 3y = 8 8x + 4y = 12 JExtgy = 3 Ex - 3y = 9 . Jx- y = 4 2x - y = 4 21. 22. 12x - by = - NI- NI- 2xty = 2 10. Gx + 2y = 10 3x + y = 6 26x - 10y = -4 11. 2x - 3y = 12 23 J0.4x + 1.2y = 14 24. 12. 2x + 6y = 0 12x - 5y = 10 Zy = 4 -0.6x + 1.2y = 3 -3x - 9y = 18 -x+zy= -5 3X - 4y = 2 10 * + zy = 4 12x + 15y = -18 25 14. -8x + 6y = 10 26 13. 2x - y = 10 2x - 10y = -80 2x + 3y = -3 Inst. Eric L. Rivera Rodriguez (SU22) Page 2 of 3 Inst. Eric L. Rivera Rodriguez (SU22) Page 3 of 3

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