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)
48/100 = 55.2/x // - 55.2/x
48/100-(55.2/x) = 0
48/100-55.2*x^-1 = 0
-55.2*x^-1 = -12/25 // : -55.2
x^-1 = 0.00869565
-1 < 0
1/(x^1) = 0.00869565 // * x^1
1 = 0.00869565*x^1 // : 0.00869565
115.00002875 = x^1
x = 115.00002875
x = 115.00002875
| -2.3=1.5g-.9 | | -2x+x+8x= | | 9a-14-a= | | -3x+6y=27 | | 37+4y-9=16y-14-5y | | 4x^3y-49xy^3=0 | | 7x+9=13x+4 | | 8x^2=2x+21 | | 8x+4-7x=10 | | 5x+7(x+2)=3(6x-9)+5 | | 8x+2=4x+3 | | 4x+9=3+-1(x-2) | | (2x^2)(x-4)= | | 6(x-4)+8x=7(2x+5)-11 | | 2s+s+15+s=119 | | 16(v+1)-4v=3(4v+1)-7 | | x/29=-37+28 | | 90=3w | | X^2+18x+81=15 | | 3y=96-y | | c^4-2401= | | -(7x+4)-(-6x-6)=2 | | 5h=-56 | | -2x-2x=43-7 | | 11-2x-7-10x=7 | | 3=7(4+2u)-6u | | -14+6y=34 | | 2x^2-3x-180=0 | | -7/4a=35 | | -18+14=m-3 | | 3a-2b+4a-9b= | | 9-7x-5-3x=6 |