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)
5*x-9 = 1/y // - 1/y
5*x-(1/y)-9 = 0
5*x-y^-1-9 = 0
5*x-y^-1-9 = 0 // + -y^-1-9
5*x = -(-y^-1-9) // : 5
x = (-(-y^-1-9))/5
x = (y^-1+9)/5
x = (y^-1+9)/5
| 33-8t=21 | | 3.5x=-9 | | 2/5d=10 | | 4*x^2+1.5=17.5 | | (6x-3)+(4x-17)= | | x^2+y^2-4x-4y+8=0 | | -4x+11=1/2x+2 | | =4x+11 | | h+l-h-h+l+h= | | 0.8*x=1*(1-x) | | 4/312=2 | | 5a+4+8a-9= | | x^4+12x^2-108=0 | | x-5=3/5(y-5) | | 2x-4/x*x-2 | | 2/7=x/0,35 | | 2(y^2+9)=(y+12)(2y+3) | | (12-n)*6=5*(n-3)+1 | | -11n=86 | | 3(t-1)=9+10 | | f(x)=(x^2-9)^1/2 | | f(x)=[x^2-9]^1/2 | | F(x)=(x-4)(x-8) | | (x)=59+35log(5) | | f(x)=59+35log(5) | | log(x)+log(x)=2 | | 3(0)-y=11 | | 4-19=6x-6-5x | | -24=-15p | | 4x-3x+14=11-5 | | 8x-2x^1/2-2 | | x-10=2(y-10) |