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)
a = x-(b/y) // - x-(b/y)
a+b/y-x = 0
a+b*y^-1-x = 0 // - a+b*y^-1
-x = -(a+b*y^-1) // * -1
x = a+b*y^-1
x = a+b*y^-1
| 8=4+4n | | 6-18=8x+4-6 | | 2/x=6 | | -3(x-8)-14=10-9x | | 1/x=6 | | 15+x=36 | | 15-6n=3 | | .7x-.5=-5.67 | | 0/x=6 | | x/5+3=8 | | .8x+.6=-7.08 | | -2/3*3/2+y=0 | | 2.4(m-3)+2.8=8.2 | | -1/x=6 | | yomther=12 | | -2/9x=-8 | | 14x-6x=-48 | | -21-14(6)= | | 28=10-3n | | x/4-x+2/6=x/3 | | -5=22n | | 4(-9)-(-16)= | | -2/3*-3/2+y=0 | | 18(15a+4)= | | 5x+4=97 | | 5/3y=10 | | 3p+1=-1 | | 5/12=x/(2x+8) | | -2/3*-1.5+y=0 | | 8x+4=9x-12angles | | 3y+7=x-4y | | -9-6=7x+2-6x |