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)
y-(1/x) = -3/4 // + -3/4
y-(1/x)-(-3/4) = 0
y-x^-1+3/4 = 0
-1*x^-1 = -(y+3/4) // : -1
x^-1 = y+3/4
-1 < 0
1/(x^1) = y+3/4 // * x^1
1 = x^1*(y+3/4) // : y+3/4
1/(y+3/4) = x^1
x = 1/(y+3/4)
x = 1/(y+3/4)
| 5x+20=10y | | 2x-(4x-6)=6x+38 | | 4y+12=-1/3(8-12y) | | 9/11*14.4 | | z/4+6=8-z/4 | | C-3/16=-5 | | 1r+2s+6r+-1s= | | x/2-34=55 | | 3.50x+5.50x-6=51 | | -4-4x=-2x-4 | | 72/12 | | 3x-5(x-2)=-7+2x-7 | | 5(x+2)+(8x+24)=-1.75 | | z^2-z=90 | | y/2+x | | z/2+6=7-z/2 | | 86/12 | | 5-6(2+b)=6-14 | | .5x-3=.5 | | 5x+28=8x+10 | | 7r-6s+2r+3s= | | 6n+8-2n=-8 | | 5x^2+8=-12x | | 4+2x=4x-2 | | 8k-1=25 | | 1/7(14+28)=2(r+2) | | 3.4(-3.8z+1.2b-3.3)= | | 7/98 | | 987whcsdg=7 | | 5s-r+7r-6s= | | x/4+6=x+12 | | 51.56-29.28x=47.78-68.82 |