If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
4/5 = x/x-12 // - x/x-12
4/5-(x/x)+12 = 0
4/5-1+12 = 0
59/5 = 0
x belongs to the empty set
x belongs to the empty set
| 32=2(1+2w)+2w | | 3/4t-5/8 | | 6(d-8)=3(d-4)+3d | | .044x+5.641=.03x+5.634 | | 4(x+7)=9x+2-5x+26 | | 10m(m+2)+2m(m+1)=m | | 2w-3+4+w=34 | | 2x^2+30x-900=0 | | C+D=x-k | | 4x+y+28+130=180 | | 3x+9=6(x+2) | | .5x+.32(300)=.25(106) | | 35=n+8 | | 2w-3+4++w=34 | | .3(x+40)+.7x=36 | | n+(n+1)+(n+2)+(n+3)=6n-24 | | 6x^2+12x-5xy-10y=0 | | 2w-3+4++w=35 | | .32(6)+.08x=.16(24+x) | | 4s^2-49=0 | | y^2+y-26=0 | | 3g-g=0 | | 7x-9=5x-35 | | X-b=-c | | 2k^2=9+34k | | .27(18)+.03x=.09(13+x) | | x(x+15)=-50 | | 0.35x+.25(2-x)=.3(-1) | | 4(1/6)+1(3/4)= | | 21.4=-.26x^2+3.62x+30.18 | | 4(1/6)+-1(3/4)= | | 2x-10=7x-25 |