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)
264/x = 55/100 // - 55/100
264/x-(55/100) = 0
264/x-11/20 = 0
264*x^-1 = 11/20 // : 264
x^-1 = 1/480
-1 < 0
1/(x^1) = 1/480 // * x^1
1 = 1/480*x^1 // : 1/480
480 = x^1
x = 480
x = 480
| 198/x=33/100 | | 13x-2-7x=2(3x-1)+5 | | 9w+3=4-9 | | 21/x=12/100 | | -1/5u+2=6 | | .15x=150 | | -x=-72 | | .15=150 | | X/4+2=10 | | 1/5m=22 | | 13-(3x+4)=5(x+7)+x | | .14y+.75y=7.14 | | 7-2(2n-1)-13(n-1)=-8n+59 | | h/9=63 | | 0.3*a-4=-4 | | .33n+.75=.83n-1 | | -6=x/6 | | 30t+20=28t+42 | | 14d=84 | | B^2-14b+48=0 | | 3y+9-11y= | | 4d+6=22 | | f(x)=-x^2-2x+2 | | 1/2k-3=12-9k | | 11(-3x+4)= | | -9.8t^2+4.9t+10=0 | | 100-3x=19+6x | | 2/12=-12 | | k/4 | | at^2+bt^2-a-b=1 | | 10x=8x-6 | | x^2+6x-567=0 |