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)
5/x = 481 // - 481
5/x-481 = 0
5*x^-1 = 481 // : 5
x^-1 = 481/5
-1 < 0
1/(x^1) = 481/5 // * x^1
1 = 481/5*x^1 // : 481/5
5/481 = x^1
x = 5/481
x = 5/481
| x/7=3912 | | 3x^2+x=240 | | -(5/3)x+(2/3)=-11 | | (5m-3n)(4m-2n)=0 | | 3cosx=1 | | y=(x-1)2 | | 27=-3c-3(6-2c) | | y-2=2/3 | | 4+-8y=1.75+y | | 4.4y-4.2=8.1y-1.24 | | 12d+5=5d+12 | | x^2+5x-100= | | (x+a)(x+b)=(x+a)x+(x+a)b | | 7y-4y=63-6y | | 4z(15-7z)-5(2-7)= | | 6(x-2)=3x-8+3x | | 3(2x+1)+4(x-2)=3x+1 | | 9(x-9)=-33.3 | | 4x^2+4x=12 | | 10-x+6x+5=-10x-25 | | 8(a+9)=142.4 | | 33.8=4c-3 | | 9e-5=80.5 | | 3(7x-5)+3(10-4x)-4(2x+3)=-2 | | x^2+(-10.7)x+(-95.7)=0 | | 3(x+4)=-2x+32 | | 3x+5x-24=8 | | 3(2x+1)=2(2x+1) | | 4x+5w=7k | | 12-2(x-1)=1-5x | | -5+7i/-5+2i | | -5+-3-9= |