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)
3/4-((3/4)*x) = 1/8 // - 1/8
3/4-((3/4)*x)-(1/8) = 0
(-3/4)*x+3/4-1/8 = 0
5/8-3/4*x = 0 // - 5/8
-3/4*x = -5/8 // : -3/4
x = -5/8/(-3/4)
x = 5/6
x = 5/6
| -4+5v=-19 | | log(x)=-2.8831916 | | (1/2x)-7/4=-8/3 | | x^2+14x=23 | | 6(x-2)-3x=15 | | 21=6+3u | | 49z=1 | | -6x+9=7 | | t^4-3t^3-40t=0 | | 10(13v)=-8(6v+1) | | 5x+12=7x-34 | | 66=2L+2(20) | | -12=y/5-2 | | 2w+7(w+3)=3 | | -4/5=(-4/3u)-1/2 | | 12n-9=-1+4n | | 7.25x-x=9.375 | | -2w+7(w+3)=3 | | f(10)=X-7 | | 8+2(2x-4)-x=9-3(-3x+1)-11x | | 0.18g/3.0ml | | 4(5m-3)=8 | | x-5.5=-3.4 | | 20+57x=9x^2 | | 81*5/6= | | (-1/3x)-1/2=3/5 | | 5x^2-36x+60=0 | | 100=5u+10 | | Y=x/6-2/13 | | 6-(x-3)=2+(2x+4) | | (10)(X)=X-7 | | 36xsquared+9ysquared+72x+36y-252=0 |