Please solve these system of equations using elimination. Random answers or links will be reported.
1. 6x+2y=40
8x+3y=47

2. 6x+5y=34
6x+6y=27

3.8x+2y=64
6x+3y=34

4.5x+5y=26
8x+3y=36

5. 6x+3y=36
4x+5y=46

6. 2x+9y=41
8x+4y=36