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+2 = 0
x+2 = 0
x+2 = 0
x+2 = 0 // - 2
x = -2
x in (-oo:-2) U (-2:+oo)
(x^3-(4*x^2)+3*x+2)/(x+2) = 0
(x^3-4*x^2+3*x+2)/(x+2) = 0
x^3-4*x^2+3*x+2 = 0
x^3-4*x^2+3*x+2 = 0
{ 1, -1, 2, -2 }
1
x = 1
x^3-4*x^2+3*x+2 = 2
1
-1
x = -1
x^3-4*x^2+3*x+2 = -6
-1
2
x = 2
x^3-4*x^2+3*x+2 = 0
2
x-2
x^2-2*x-1
x^3-4*x^2+3*x+2
x-2
2*x^2-x^3
3*x-2*x^2+2
2*x^2-4*x
2-x
x-2
0
x^2-2*x-1 = 0
DELTA = (-2)^2-(-1*1*4)
DELTA = 8
DELTA > 0
x = (8^(1/2)+2)/(1*2) or x = (2-8^(1/2))/(1*2)
x = (2*2^(1/2)+2)/2 or x = (2-2*2^(1/2))/2
x in { (2-2*2^(1/2))/2, (2*2^(1/2)+2)/2, 2}
(x-((2-2*2^(1/2))/2))*(x-((2*2^(1/2)+2)/2))*(x-2) = 0
((x-((2-2*2^(1/2))/2))*(x-((2*2^(1/2)+2)/2))*(x-2))/(x+2) = 0
( x-((2*2^(1/2)+2)/2) )
x-((2*2^(1/2)+2)/2) = 0 // + (2*2^(1/2)+2)/2
x = (2*2^(1/2)+2)/2
( x-((2-2*2^(1/2))/2) )
x-((2-2*2^(1/2))/2) = 0 // + (2-2*2^(1/2))/2
x = (2-2*2^(1/2))/2
( x-2 )
x-2 = 0 // + 2
x = 2
x in { (2*2^(1/2)+2)/2, (2-2*2^(1/2))/2, 2 }
| 0.05(x+40)-0.04(x-60)=5 | | -9x-87-5x=165 | | (2x+5)+(2x+1)=4(x-1)+9 | | 8r+5r+-r= | | 4(3x-1)=3+8x-11 | | (m)/2.7=15.39 | | x^2-8x-52=-4 | | =3+8x-11 | | (b)/2.3=9.66 | | (2k)+2.3=7.7 | | (3w)+3.1=24.7 | | (4p)+5.2=(5.4p)-3.06 | | (5x)-6.1=(3.2x)-0.88 | | x/10+12=4 | | ln(x)+ln(x-3)=ln(7x) | | 6(p+5)+4(p-7)=72 | | (3c)-4.3=(3.3c)-5.77 | | -7x-4x-140=36 | | 8.7+w=5.1 | | (4w)+4.2=19 | | Y=6t^2-2t^3 | | (3r)+1.9=20.8 | | (2x^2+x-7)/(x-5) | | (3h)+5.1=31.2 | | 7/3x+5/6y-1/6x-3/5y+3 | | 174-7n=38n+19 | | (5.2k)=18.72 | | (-0.51)-(-0.52)= | | (3.4x)=12.92 | | y/3-9=13+1/8y | | r+(11.8)=7.6 | | -1/6y=-8 |