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)
y = (1/2)*x-6 // - (1/2)*x-6
y-((1/2)*x)+6 = 0
(-1/2)*x+y+6 = 0
y-1/2*x+6 = 0 // - y+6
-1/2*x = -(y+6) // : -1/2
x = (-(y+6))/(-1/2)
x = 2*(y+6)
x = 2*(y+6)
| 3x+34=10-36 | | y=3/2+2 | | 12x/4+6/4 | | Enrique+Deija= | | Deija+Enrique= | | y=p-2qx | | -7y/7-8/7=4y/2-2/2+9y/2 | | x^2-x+(2/9)=0 | | k-9*4=9k+44 | | 96r^2-336r+294=0 | | 4(17-21)= | | -2y(-2x+3y-4z)= | | 3y=5y-14 | | 4X(17-21)= | | (-2x+yz)-(x-5yz)= | | 81n^2+18n-1=0 | | -2x-3y=5 | | v+1=v-7 | | 2x(3x-5y-2z)= | | -5+1n+16=-3 | | 6x+14y=142 | | 8x-24=28 | | 7x+11=5x-13 | | n^2-3n-88= | | 20v^4+82v^3+42v^2=0 | | x^4-(1/27)x | | -20-10x=10x+2 | | 3t=21.86 | | 6x+9=108-7x | | X^2-28x+192= | | 32n^2b-87nb+30b=0 | | 4x+6y=100 |