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)
(6*X^2-(29*X)+18)/X+6 = 0
(6*X^2-29*X+18)/X+6 = 0
(6*X^2-29*X+18)/X+(6*X)/X = 0
6*X^2-29*X+6*X+18 = 0
6*X^2-23*X+18 = 0
6*X^2-23*X+18 = 0
6*X^2-23*X+18 = 0
DELTA = (-23)^2-(4*6*18)
DELTA = 97
DELTA > 0
X = (97^(1/2)+23)/(2*6) or X = (23-97^(1/2))/(2*6)
X = (97^(1/2)+23)/12 or X = (23-97^(1/2))/12
(X-((23-97^(1/2))/12))*(X-((97^(1/2)+23)/12)) = 0
((X-((23-97^(1/2))/12))*(X-((97^(1/2)+23)/12)))/X = 0
((X-((23-97^(1/2))/12))*(X-((97^(1/2)+23)/12)))/X = 0 // * X
(X-((23-97^(1/2))/12))*(X-((97^(1/2)+23)/12)) = 0
( X-((23-97^(1/2))/12) )
X-((23-97^(1/2))/12) = 0 // + (23-97^(1/2))/12
X = (23-97^(1/2))/12
( X-((97^(1/2)+23)/12) )
X-((97^(1/2)+23)/12) = 0 // + (97^(1/2)+23)/12
X = (97^(1/2)+23)/12
X in { (23-97^(1/2))/12, (97^(1/2)+23)/12 }
| y=10+2z | | 5y(y-1)=2 | | 3(2x-3)-4x= | | 5(4X-3)+13=-1 | | 2x/3=7 | | 7x+2(3x-7)+9=4(2x+7)+5x-14 | | 5(x-3)=3x+21 | | x^2+y^2=99 | | 4a+2b=13 | | 10-3x-8x=25 | | -6p-7=3(2p-3)-4(-10+4p) | | -3(3x-5)-15=-2(8x+11)-2 | | -19-(-17)= | | 6m+5=12m-13 | | 11-3X=-5X+9 | | r/2=r/4+7/4 | | Hx-b=m | | 4+4m=12+m | | 3(y+3)+5y=4(y+1)+5 | | w+3/4=22/3 | | 8(x-2)=3(2x+4) | | 2x/(x^2)+1=0 | | x=-24x-60 | | 5m-2=38 | | 4z+1=-3 | | 5(10x-10)=-5(-4x-4) | | 9x=40+4x | | (-3-x^2)+x^2=65 | | 39-x=11 | | 3w/6+11=14 | | 3(4x+3)=4 | | 7.8(x-1)=-0.2x+48.2 |