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)
15/x = 22 // - 22
15/x-22 = 0
15*x^-1 = 22 // : 15
x^-1 = 22/15
-1 < 0
1/(x^1) = 22/15 // * x^1
1 = 22/15*x^1 // : 22/15
15/22 = x^1
x = 15/22
x = 15/22
| 1+8x=12x-41 | | (1/5)(12/3)=x | | p+2(p+1/2)=9-(4-3p) | | 1/8x=3/4x+10 | | X/15=22 | | y=-10-8x | | 4/5m-1/5m=9 | | -20=5/9(x-32) | | 20/4/5=100/n | | 12y+8=10y+3 | | X/7=124 | | 4a/5-7/5=-3/5 | | 2x-8/4=5 | | 1/x+2/(x+4)=0.5 | | -3.2/33.6=-4/n | | 2f/4-4=-24/12 | | a/5+3=7 | | x+(6)/(x)=5 | | 3/4y+6y+8=7y-4 | | x+3/4=2x-1/2 | | 3x+7/4=4x-7/4 | | 39x=156 | | 7+3t=6t/2-t/2 | | 2x/3-x-4=5 | | 4/5x-1/4x+6=7/10x | | 3y-18-2=12y-10-5y | | 5x+9=14x+9 | | 3(x+1)=2x+1 | | 2/5(3x+9)=(-74)+2 | | 7/15=n/6 | | x*4+62=x*8-10 | | 3/n=3n/10 |