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)
(-1/2)*x-4 = 11 // - 11
(-1/2)*x-11-4 = 0
-1/2*x-15 = 0 // + 15
-1/2*x = 15 // : -1/2
x = 15/(-1/2)
x = -30
x = -30
| 3x+2+1=26 | | 2m+6-6=-6-6 | | x+x+10=110 | | (x/1,05)-205,2644,65 | | 6x-2+5x=4x+5-6x | | 1/6y=2/3 | | z-4/1/6=6/4/5 | | 3z^3*6z^2= | | (x/1,05)-145,820 | | x^2+17x+17=8x-3 | | 5x+(x+1)=14 | | 1.26x=7.56 | | log[2](x^2-7*x+12)-log[2](2*x-10)=3 | | 10(3n+3)= | | 2m+6=-6 | | f(x)=x-20 | | V+3+3v=16 | | 0=8x(x-6) | | 4w-2w=18 | | X=3*(180-X)+8 | | x^2-2x-2=-7x+4 | | 24=15x | | 27+u=3(1-u) | | .075x^2-.0895x=0 | | 7y-3=6y+12 | | 312.5=a+0.25a | | 3y-7=2y+7 | | X=3X(180-X)+8 | | 3w-9-8w=-31 | | 3y^2+12y+4y=0 | | 4R-1r=9 | | 5v-5=-40 |