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)
180000000000/x = 49855854.66 // - 49855854.66
180000000000/x-49855854.66 = 0
180000000000*x^-1 = 49855854.66 // : 180000000000
x^-1 = 0.00027698
-1 < 0
1/(x^1) = 0.00027698 // * x^1
1 = 0.00027698*x^1 // : 0.00027698
3610.36897971 = x^1
x = 3610.36897971
x = 3610.36897971
| -14+q=rt-rn | | 2(-4x^5/8) | | (x+7)+y=74 | | a^2x^2=y^3*(2a-y) | | 16+4x+3=-2x-(6x)+12-(-7) | | a^2x^2-y^3*(2a-y)=0 | | (X*8)+360=49855864.66 | | 2x=1.5x | | 3-(2x+5)= | | 19=(x+5)-(Y-11) | | 9x+-4=4x-4-5x+4 | | 5-5a=9-5a | | x^2+xy+xz+yz=0 | | xz+yz=0 | | 4(x+8)=4 | | 1/4(11-5/3h)=h+14-13/8h | | s/13=63 | | 3x-5+8y+x+2= | | v/-2=6 | | 12.36*48= | | 3+7=2(8+x) | | b/-5=-6 | | 4(5-v)=12 | | 12z^9/3z^3 | | s^4+5s^2+4=0 | | 5-7x=5+3x | | sin(2x)+cos(2x)=0.4 | | 5+(4g+7)= | | 4-2(x+1)= | | 8(6+z)=0 | | a-2b=4 | | X-2(1-3x)=5-x |