1) 6x + -4y = -10
-6x + 5y = 5
(x,y) = ( .. , .. )

2) 4x + -6y = 30
2x + -2y = 12
(x,y) = ( .. , .. )

3) -5x + 2y = 6
1x + -3y = -9
(x,y) = ( .. , .. )

4) 2x + -2y = 2
6x + -5y = 4
(x,y) = ( .. , .. )

5) -4x + 5y = -25
-1x + 4y = -9
(x,y) = ( .. , .. )

6) -3x + 5y = 16
1x + -1y = -4
(x,y) = ( .. , .. )

7) 1x + -6y = 15
-3x + 5y = -19
(x,y) = ( .. , .. )

8) -6x + 3y = 9
-6x + 6y = 18
(x,y) = ( .. , .. )

9) -5x + 1y = -17
6x + -5y = 9
(x,y) = ( .. , .. )

10) -6x + -1y = -14
-4x + -4y = -16
(x,y) = ( .. , .. )

11) -1x + 4y = -4
1x + -1y = 4
(x,y) = ( .. , .. )

12) -5x + -3y = -2
-1x + 4y = 18
(x,y) = ( .. , .. )

13) -4x + -1y = -2
-3x + -1y = -1
(x,y) = ( .. , .. )

14) 5x + -4y = -15
6x + -1y = -18
(x,y) = ( .. , .. )

15) 1x + -5y = -5
3x + 1y = 1
(x,y) = ( .. , .. )

16) 2x + 1y = -12
6x + -5y = -4
(x,y) = ( .. , .. )

17) -5x + 1y = 12
-4x + -5y = -2
(x,y) = ( .. , .. )

18) 6x + 6y = -6
-2x + -1y = -2
(x,y) = ( .. , .. )

19) 2x + -4y = 10
6x + -2y = -20
(x,y) = ( .. , .. )

20) -3x + -4y = -32
-1x + 2y = 6
(x,y) = ( .. , .. )