What is the solution to the system of equations below

- What is the solution to the system of equations below 3x+4y=8 2x-4y=2
- What is the solution to the system of equations below 3x+4y=-2 2x-4y=-8
- What is the solution to the system of equations below -4x+6y=-18 and y=-2x+21
- What is the solution to the system of equations below y=1/2x+2 and y=x-4
- What is the solution to the system of equations below when graphed
- What is the solution to the system of equations below y=-3x-9 and y=1/3x-39
- What is the solution to the system of equations below and x 6
- What is the solution to the system of equations below 2x 3y 17
- What is the solution to the system of equations below when graphed y=-2x+3 y=-4x+15
- In the system of equations above a and b are constants