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)
73/x = 60.9 // - 60.9
73/x-60.9 = 0
73*x^-1 = 60.9 // : 73
x^-1 = 0.83424658
-1 < 0
1/(x^1) = 0.83424658 // * x^1
1 = 0.83424658*x^1 // : 0.83424658
1.19868636 = x^1
x = 1.19868636
x = 1.19868636
| (x^2+1)(x+9)=0 | | -7=-3x+14 | | 10a+9b=280 | | 3x^2+7-6= | | 82.5+94.7+87.9+95= | | 82.5+94.7+87.9= | | Y+5=.5(x-4) | | (X-10)*5=24 | | X+3=6.5 | | (-3/u2)3 | | (x+y)(z+y)=0 | | (X+3)*3=24 | | (x+5)(y+10)=0 | | 260=x^2+8x | | e=(mgh)whatisg | | 25x-10x^3= | | 82.5+94.7+87.9+x=88 | | 5b-24=26b | | 68=3x-1 | | 10n-3= | | U-47=29 | | X^2-5x-88=0 | | -3m+9=42 | | 25+r=129 | | 3(6x+2)=9(2x-2) | | X/3+2=5/6x | | 6x+16+12x+2= | | Y+26=78 | | 6=3/8x | | X-19=84 | | -6x(8-6x^3)=0 | | 2ex+3=6 |