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)
x-(3/x)+6 = 10/2 // - 10/2
x-(3/x)-(10/2)+6 = 0
x-3*x^-1-5+6 = 0
1*x^1-3*x^-1+1*x^0 = 0
(1*x^2+1*x^1-3*x^0)/(x^1) = 0 // * x^2
x^1*(1*x^2+1*x^1-3*x^0) = 0
x^1
x^2+x-3 = 0
x^2+x-3 = 0
DELTA = 1^2-(-3*1*4)
DELTA = 13
DELTA > 0
x = (13^(1/2)-1)/(1*2) or x = (-13^(1/2)-1)/(1*2)
x = (13^(1/2)-1)/2 or x = (-(13^(1/2)+1))/2
x in { (-(13^(1/2)+1))/2, (13^(1/2)-1)/2}
x in { (-(13^(1/2)+1))/2, (13^(1/2)-1)/2 }
| 5x/12=9/16 | | 1725=2+x | | 6/5-3/5=4/7w+6/7w | | X/5-2(2x/5+1)=28 | | (1.5b-6)(2b+5)= | | 2x+3+5=5x-1 | | 9x-1+3=12x-1 | | 5(10)-2y=10 | | 6xy^4(8xy^2-8xy+3x)= | | 2(x+3)+2.7=108 | | 5(10)-2=10 | | (8x^2-3)/(5)=2-(9x^2-5)/(4) | | 6xy^4(8xy^2-8xy+3)= | | 3(x+1.02)=2x | | -3/7u=-3 | | x+(1/x)=17/4 | | 5x-2y(2)=10 | | 5a^(5)b^(2)c^(4)/25a^(3)b^(3)c^(4) | | -6x=-70 | | 80=(222)+(182) | | 80=(252)+(152) | | 17=2x-(x+1) | | 5x-2(2)=10 | | x-8+10=2x-9 | | 6y-3=11y+7 | | 80=(232)+(142) | | 80=(242)+(162) | | 80=(242)+(163) | | N^3/8 | | 9x-2=7x+30 | | -5-(15x-1)=2(7x-16) | | -3(5t-5)+7t=8t-4 |