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
| -3x+4y=-12;3x-5y=6 | | 2x+7y=-5;3x-8y=-5 | | 5x+2y=10;3x-7y=-4 | | r+s=-12;2r-3s=6 | | 2x+y=9;x-2y=6 | | 3x+7y=12;5x-4y=20 | | 5x+7y=1;x-28y=88 | | 2x+3y=-2;2x-y=5 | | 1/5x+1/2y=2;1/5x+3y=17 | | 1/5x+3y=2;1/5x+3y=17 | | 18x-9y=36;y=2x+4 | | 15x-20y=-7;5y=3+10x | | 5x+y=32;y=3x | | y=-3x+3;7x+y=7 | | 7x-y=26;3x-4y=4 | | 4x+3y=4;x=35-5y | | 4(2x-y+3)-3(x-2y+3)=48;3(3x-4y+3)+4*4(4x-2y-9)=48 | | 5x=45-2y;25x-20=75 | | 4x+2y=0;8x+4y=3 | | x+5y=9;5x+6y=-12 | | 3x+y=17;4x-y=11 | | x+8y=29;3x+4y=7 | | x+y=20;4y=x | | x+4y=1;3x+4y=-5 | | 2x-3y=-22;4x-6=y | | 2x-6y=6;5x-15y=15 | | 3x+4y=-1;2x-5y=-16 | | -4y-10=2x;6x+5y=-23 | | 4x+2y=0;8x+4y=9 | | x-y=-6;x+y=-2 | | x+5y=-1;6x+4y=-32 | | 4x+5y=-23;3x-5y=9 |