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
| -4x-y=-13;2x+y=5 | | y=3x+8;y=5x+9 | | 1/2x-y=6;x-2y=12 | | -x+2y=7;-3x+5y=20 | | 4x-y=3;5x-2y=12 | | 15x-5y=4;x+y=0 | | 3x+y=2;6x+5y=1 | | 30x+6y=52;-5=y+10 | | 2x-3y=4;4x+y=-6 | | x-y+2=0;x-12y=12 | | x2=100;x2=-100 | | x+y=8;x-y=4 | | 3x+y=9;y-4=2x | | 4x-y=9;3y+2x=4 | | 2x+3y=8;4x+y=-2 | | 4x+y=-2;2x+3y=8 | | y=4x-3;2x+3y=8 | | w-7;z-6 | | 4x+y=9;7x-8y=6 | | -2x+3y=-7;3x+y=16 | | 4x+2y=0;x-5y=-11 | | 2x+3y=23;3x+y=17 | | 5x+y=26;x+5y=-14 | | x-2y=-12;x+6y=20 | | 9x=53-4y;3y=26-4x | | 6x-10y=2;2x+5y=9 | | 5x+4y=12;7x-6y=40 | | 2x+4y=28;x-2y=10 | | 3x+2y=10;2x+5y=3 | | 3x+5y=21;-9x+4y=-6 | | 5x+2y=-18;2x-3y=-11 | | 3s-14=4;4 |