If it's not what You are looking for type in the equation solver your own equation and let us solve it.
h in (-oo:+oo)
h/(-8) = 6 // - 6
h/(-8)-6 = 0
-1/8*h-6 = 0 // + 6
-1/8*h = 6 // : -1/8
h = 6/(-1/8)
h = -48
h = -48
| -1x+5y=9 | | 3n-n=-9 | | x+0.12x=672 | | e-(-23)=-31 | | 6n+8-2n=-12 | | 3z/7-6=-7 | | -8(x+8)=2(x-67) | | 3x(2x-1)-7=0 | | 4(-7a+3)=-184 | | 243^-2/5 | | 4(3x-8)-3=4(x-4)+29 | | -r^2-4r-8=0 | | 3x+3y+5-y-6x-7= | | 3x+(6x+45)=180 | | 1.7+0.5x=5.7 | | F/0.26=16 | | 7M+3+N+5-M-3N+8= | | (4-2)180/4 | | Xsquared-16x+38=-2x+5 | | x/x-2=0 | | 840=p(12+20) | | Y-10=-(x-3) | | p-(-6-7)=13-14 | | -5x-40=5(2x+1) | | (5c-2)(c-4)= | | 5.39x^2-10.27x+4.22=0 | | (3x+4)(x^2+px+5)=-23x^2 | | 3/5*(-8)*2/-9 | | t^2-3t=9 | | (7M+3N-11-2M)+(5-M-3N+8)= | | 8t=1-9 | | y-1=3x-6 |