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)
384/87 = x // - x
384/87-x = 0
128/29-x = 0 // - 128/29
-x = -128/29 // * -1
x = 128/29
x = 128/29
| -8u-(-14u)-8u=10 | | 5y-3x=5 | | 2.4n+7=19 | | 1/3•2/3 | | -8-(-14u)-8u=10 | | 6x+3=5x+3+x | | x=10x-30 | | 7x-3x+1=17 | | x+9=x-2 | | 40(4x+8)=160-(x+2) | | 5/12x360 | | -5(3y-6)+3(2y+9)= | | X/7=219 | | -20h+14h-(-7h)-(-16)=5 | | 6x=294 | | 12x+5=x-3 | | 11x+4=6(x-11) | | x/x-3=10 | | 1.5x+3=.25x-7 | | 4v(v-3)=11v+6 | | x^2+xy+y^2-25=0 | | 3x+14=5x+18 | | 4x-12=16-8 | | 6g+19=11g-6 | | 4h=5*6 | | R+11=11 | | 6x+9+4x-8= | | x-3=343 | | 1/2d-3/4=3/5d | | X-0.4x=114 | | 7x+25=12 | | 3x^2-6=x^2-4 |