If it's not what You are looking for type in the system of equations solver your own equations and let us solve it.
Remember to put linear equations with variables x and y.
for example:
2x+y=8
x+3y=14
| 24a-20v=184;30a-20v=220 | | 2y-6z=-30;-y-z=-1 | | 5x+4y=23;6x-8y=2 | | 5x+y=12;3x-2y=15 | | 8x+4y=24;4x+5y=-6 | | 0.5x+0.25y=36;y+18+16x | | y=7x-9;y=7x+7 | | y=2x-5;4x-y=7 | | x=3y-1;x+2y=9 | | y=2x;x+y=12 | | 5x+y=15;3x-2y=9 | | 5x+y=6;3x-3y=18 | | -x+2y=8;5x+6y=-8 | | 7x+4y=59;2x+6y=46 | | 4x+6y=9;12x+18y=27 | | 10x+5y=15;2x+5y=8 | | 9x+2y=20;6x-8y=4 | | a+s=17;a+s=305 | | -x+4y=2;4x+6y=36 | | x-y=6;x+y=-6 | | -7x+4y=-12;8x-4y=12 | | 9x+3y=15;y-x=5 | | 8x-2y=10;3x+y=2 | | -x+2y=9;4x+5y=3 | | x-y=6;x+3y=-6 | | 3x+6y=9;9x+18y=27 | | y=-x-2;y=2x-5 | | -x+3y=8;4x+5y=2 | | 9x+3y=84;9x-9y=72 | | 4x+y=6;3x-2y=10 | | 3x+2y=25;3x-9y=-63 | | -3+4y=-8;4x-4y=8 |