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
| 5x-6y=21;6x+5y=74 | | 3x+2y=0;15x-4y=-9 | | x/2-y/2=5/6;x/5-y/4=-13/10 | | 1/3x+1/2y=-1/3;1/3x+3y=14/3 | | y=-1/2x-4;5x-2y=20 | | x+2y=2;2x+4y=36 | | 3x-2y=-18;-3x-y=0 | | x+y=8;y-x=8 | | x+2y=8;2x+4y=32 | | 2x+4y=140;12149 | | 130p+130w=715;110p-110w=715 | | 5p+5w=1080;4.5p-4.5w=1080 | | 2l+2w=28;l=w+8 | | 2x+28y=256;x+21y=191 | | x+y=87;x-3y+15 | | y=87-x;3x-y=15 | | x+y=87;3x-y=15 | | l=w+0.20;2l+2w=204 | | h+l=38;120h+80l=3280 | | 207c+165t=5055798;69c+104t=2528066 | | c+t=2528066;207c-165t=5055798 | | c+t=2528066;207c+165t=5055798 | | 5d+2c=5.23;4d+4c=6.08 | | 93x+9y=20;71x+7y=18 | | 2r+2c=20;5r-5c=20 | | 10x+6y=124;8x+18y=218 | | x+y=15;1x-y=1 | | c+s=98;121c+294s=19643 | | 2x+3y=14;3x+9y-39 | | x+y=22;2x+1y=13 | | x+y=22;2x-1y=13 | | y=22-x;2x+1y=13 |