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-3 = (-1/2)*(x-5) // - (-1/2)*(x-5)
y-((-1/2)*(x-5))-3 = 0
(1/2)*(x-5)+y-3 = 0
1/2*(x-5)+y-3 = 0
1/2*(x-5)+y-3 = 0
1/2*x+y-3-5/2 = 0
1/2*x+y-11/2 = 0
1/2*x+y-11/2 = 0
1/2*x+y-11/2 = 0 // - y-11/2
1/2*x = -(y-11/2) // : 1/2
x = (-(y-11/2))/1/2
x = 2*(11/2-y)
x = 2*(11/2-y)
| 3-4x-9=6 | | x-64=-x-4 | | 7-[x+9]+2x=-2 | | f(x)=400-4/5c | | -11x-6=-7x+24 | | 2x+18=7x+9 | | -3x-[-5]=-16 | | -3x-4=-5x-22 | | 5x+8+9x-40=180 | | 0.15x+20.00=5.00x | | 11x-7=5+2[5x-8] | | 17x=13x-28 | | 9x-40+5x+8=180 | | 11x-2=7x+14 | | 4+2[3x-5]=-36 | | 3x+22=23x | | 50-20x=13 | | Y=x^3-4x+10 | | F(3)=-7x+8 | | -84=-6(-1+k) | | -1/2[2x-11]=14.5 | | -x/2-2=16 | | -11+6k-6k=k-7 | | x^4+5x^3+8x^2+4x=0 | | 4x^4-x^3-4x^2+x=0 | | x^4+6x-91=0 | | 4+8(-5s+7)= | | (5)=8x-3 | | (m-2)(-3)+17m= | | 1+(-6p-8)= | | 140=-5(2+6x) | | 4[5x-7]=-48 |