Answers

The Brainliest Answer!
  • Brainly User
2015-11-20T02:21:12+08:00
1)  x = 0;   y = -3

2)  x = 3;   y = -4

3)  x = 0;   y = -3

4)  x = 4;   y = 5

5)  x = 2;   y = 5

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2 5 2
For your other comment. The solution is (3, -7).
5x/5 = 15/5; x=3
Substitute 3 for x in -4x - 3y=9; -4(3) - 3y = 9; -12-3y = 9; -3y = 9+12; -3y = 21; -3y/-3 = 21/-3; y = -7
Therefore x = 3, y= -7
Thanks.