If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
(7/8)*z-(1/2)-3 = 0
(7/8)*z-1/2-3 = 0
7/8*z-7/2 = 0 // + 7/2
7/8*z = 7/2 // : 7/8
z = 7/2/7/8
z = 4
z = 4
| x/3x=-8 | | 8z=14-38 | | 8y(y-1)-3y=6(2y-6) | | 4x-[5y-2(3x+2y)]= | | 7*14= | | 90+8(s-5)=3(6+4s) | | 16y^2+4=4 | | 489+x/2=2x | | 4n^2+80n+40=0 | | 12+x/3=4 | | 7/8z+1/2=-3 | | -1+3.2y=3 | | 11x+7y=56 | | -75.00+7.50=0 | | z/4+2=-4z/4 | | 7x-(6x+8)=-5 | | -4x+3(2-5)=31 | | 8+4x=112 | | 10-4a=8 | | -2=5-1/3n | | p=80-3q | | -5x=-11 | | 3x+11y=31 | | 10a4/r | | 11-(x+5)=8x-3 | | 1.4y+1=3.6-0.6y | | q+r=s | | 5y-3-2y+2=0 | | 3(x+6)+4=5x-6 | | -5x+11x-4+2= | | x+12=4x+5 | | 5+4d=9d+6-2d |