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)
12/11 = 12/x // - 12/x
12/11-(12/x) = 0
12/11-12*x^-1 = 0
-12*x^-1 = -12/11 // : -12
x^-1 = 1/11
-1 < 0
1/(x^1) = 1/11 // * x^1
1 = 1/11*x^1 // : 1/11
11 = x^1
x = 11
x = 11
| 3.5(x-1.6)=19.95 | | 27/45=x/5 | | 4x-12=12+4x | | 2(7-x)+11= Ax+ B | | x/6=2/7 | | 3.6x-6.5+8x=8.6x-19.7 | | -24x+18x=3(-12-3x) | | 41=3t+6-t | | U=6(2n+32)+7(n+1) | | 13x+32-8x=-24-3x | | 24(2x+6)=6(4x+28) | | 19s=-76 | | Y+3.8=-6.2-5.9 | | (9y+2)=(4w+3) | | -v+282=117 | | m-31=28 | | 160=-v+113 | | 3(4s+8)=84 | | 8=5y+y+14 | | logx=5.74 | | 9*(.11111111+.44444444w)+2=4w+3 | | 186-x=74 | | 0=16t^2+10+3 | | (9*.11111111+.44444444w)+2=4w+3 | | 8cos(x)=8sqrt2/2) | | x+(x*.2)=6300 | | 4x^2-21x-23=0 | | x^2-4ix-5=0 | | x+3+4x-13=90 | | 16t^2+46t+6=0 | | 5=2y+7 | | 9y+2=4w+3 |