If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x/(-2)-6 = y // - y
x/(-2)-y-6 = 0
-1/2*x-y-6 = 0 // + -y-6
-1/2*x = -(-y-6) // : -1/2
x = (-(-y-6))/(-1/2)
x = -2*(y+6)
x = -2*(y+6)
| 15x+23(x-4)=212 | | 15x+7y+3z+w-8=040x+13y+4z+w+5=0 | | 2x^2+60x=319 | | 7/15=x/1000000 | | 2x^2+60=319 | | 5m+33=9m-3 | | 9x-67=77 | | 237=-y+72 | | 6000*0.12*4/3 | | 7a^2-19a-6=0 | | 21-w=156 | | 95=249-x | | -y+264=12 | | 21x+7y=35 | | 70-x=298 | | 5x+30-3x=3x-11+4x | | 4(x-5)-5=6+7.4-4x | | 6m+6=8m-2 | | 3y+36=9y-12 | | 3x-2+4=8 | | 3a-3=42 | | 5m+26=9m-2 | | 3y-2(18)=0 | | 5m+30=9m-2 | | 4a-5=21 | | 5x^2-50x-120=0 | | 1996-43x=7385-67x | | 1995+43x=7385-67x | | 10x+28(x-5)=164 | | x^2-(0.1x)-(0.05)=0 | | 2(3x+2)+5x=11x+4 | | p=b-4a+cforb |