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+5 = 0
x+5 = 0
x+5 = 0
x+5 = 0 // - 5
x = -5
x in (-oo:-5) U (-5:+oo)
(3*x^2+18*x+3)/(x+5) = 0
3*x^2+18*x+3 = 0
3*(x^2+6*x+1) = 0
x^2+6*x+1 = 0
DELTA = 6^2-(1*1*4)
DELTA = 32
DELTA > 0
x = (32^(1/2)-6)/(1*2) or x = (-32^(1/2)-6)/(1*2)
x = (4*2^(1/2)-6)/2 or x = (-4*2^(1/2)-6)/2
3*(x-((-4*2^(1/2)-6)/2))*(x-((4*2^(1/2)-6)/2)) = 0
(3*(x-((-4*2^(1/2)-6)/2))*(x-((4*2^(1/2)-6)/2)))/(x+5) = 0
( x-((-4*2^(1/2)-6)/2) )
x-((-4*2^(1/2)-6)/2) = 0 // + (-4*2^(1/2)-6)/2
x = (-4*2^(1/2)-6)/2
( x-((4*2^(1/2)-6)/2) )
x-((4*2^(1/2)-6)/2) = 0 // + (4*2^(1/2)-6)/2
x = (4*2^(1/2)-6)/2
x in { (-4*2^(1/2)-6)/2, (4*2^(1/2)-6)/2 }
| 6x^3-7x^2+x=0 | | 540.56-73x-x^2=0 | | -3(m-8)=2m-6 | | 2162.25-73x-x^2=0 | | 9-4x+7=3x+2 | | k/-8=4 | | -3(m-9)=4m-8 | | 218.25+69x+x^2=0 | | 3y+2=3y+26-4y | | 2218.25+69x+x^2=0 | | (8+4)*2+7-3+7+5*(6+1*13)= | | 5X+5=X+52 | | b^2-8.5b+36=0 | | 6X+4=-8X+8 | | 4X+8=8X-9 | | 3x-5t=1.3 | | -1.1(3p+9)-3.5p= | | 4(6x-1)+5=24x+1 | | .35*x=0.05 | | 2x/5+4/7 | | 50z^5+15z^4+20z^3= | | 10n^2-13np-3p^2= | | 48z^5+20z^4+8z^3= | | 15m^2+33m-36= | | 4m^2+8m+3= | | v/6=84 | | 4+x*3=63 | | 6r^2+9rs+10rs+15s^2= | | 2u^2-7u-14u+49= | | s^2+4s+8s+32= | | a^5+7a^4b-8a^3b^2= | | D^4-212621d=31640625 |