Simultaneous equations

1. 1.
   Solve the simultaneous equations 2x + 3y = 9 and x − y = -3. What is y?
2. 2.
   Solve the simultaneous equations 4x + 4y = -36 and 3x − 3y = 3. What is y?
3. 3.
   Solve the simultaneous equations 3x + y = -6 and 2x − 2y = -20. What is x?
4. 4.
   Solve the simultaneous equations x + 2y = 18 and 3x − y = 5. What is y?
5. 5.
   Solve the simultaneous equations 4x + 3y = -14 and 2x − y = -12. What is x?
6. 6.
   Solve the simultaneous equations 4x + 3y = -9 and 3x − 2y = -11. What is x?
7. 7.
   Solve the simultaneous equations 3x + 3y = 33 and 4x − 2y = 26. What is y?
8. 8.
   Solve the simultaneous equations 4x + 4y = -24 and x − y = -4. What is x?
9. 9.
   Solve the simultaneous equations 2x + 4y = 16 and 4x − 2y = -28. What is x?
10. 10.
    Solve the simultaneous equations 3x + 2y = -11 and 4x − 4y = -8. What is y?
11. 11.
    Solve the simultaneous equations 4x + 2y = 24 and 3x − y = 8. What is x?
12. 12.
    Solve the simultaneous equations 3x + 4y = 25 and 4x − 2y = -18. What is x?
13. 13.
    Solve the simultaneous equations 2x + 4y = 8 and 4x − 3y = -17. What is x?
14. 14.
    Solve the simultaneous equations 2x + 2y = 2 and x − 2y = -5. What is x?
15. 15.
    Solve the simultaneous equations x + 3y = -1 and x − 3y = 17. What is y?
16. 16.
    Solve the simultaneous equations x + 4y = 1 and x − 4y = 9. What is y?
17. 17.
    Solve the simultaneous equations 4x + 2y = -12 and x − 2y = -3. What is x?
18. 18.
    Solve the simultaneous equations x + 2y = -8 and x − y = 7. What is x?
19. 19.
    Solve the simultaneous equations x + y = 4 and 3x − 2y = 17. What is y?
20. 20.
    Solve the simultaneous equations 3x + 3y = 24 and x − y = 2. What is x?

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