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)
4/x-((8/2)*x)+3/x-3-3+5 = 0
4/x-4*x+3/x-3-3+5 = 0
7*x^-1-4*x^1-1*x^0 = 0
(7*x^0-4*x^2-1*x^1)/(x^1) = 0 // * x^2
x^1*(7*x^0-4*x^2-1*x^1) = 0
x^1
7-4*x^2-x = 0
7-4*x^2-x = 0
DELTA = (-1)^2-(-4*4*7)
DELTA = 113
DELTA > 0
x = (113^(1/2)+1)/(-4*2) or x = (1-113^(1/2))/(-4*2)
x = (113^(1/2)+1)/(-8) or x = (1-113^(1/2))/(-8)
x in { (113^(1/2)+1)/(-8), (1-113^(1/2))/(-8)}
x in { (113^(1/2)+1)/(-8), (1-113^(1/2))/(-8) }
| 6(1t-1)=9(t-4) | | 80000+209.00x=599 | | 12x=3-x^2 | | -4(x-8)=28 | | 1/2(4z+10)-(z+8) | | 5x^3+2x^2-26x-20=0 | | 1/2(7y-2)+1/4(6y+9) | | 5(5+2n)=-23-6n | | 17+1=9s | | p^3-pq^2+p^2q-q^3=0 | | 12x-2/4x+7 | | 2(3y)=(2*3)y | | 7d+5=26whatisd | | 9n+3(n-4)=12(n+7) | | -2(-7k+4)+9=-36 | | 20x^2-32x-565=0 | | x^2+.605x-3.267=0 | | h=-4.9t^2+23.8t+3.5 | | 4x-1(3+2x)= | | 0.45(x)+0.50(4)=0.49(x+6) | | 9+4(x-3)=5-2(x-5) | | ((6)(0.5)+9)*9=x/9-12 | | 8y-7(3y-14)= | | -2x^2+1=-3 | | 8x+3(70)=6x+420 | | x-2/7=2+3-x/14 | | 12x+3y=4 | | 4x-(3+2x)=5x+15 | | x^3-60=4 | | 6(X+6)=2(-2x+3) | | (x+1)^1/2-(x+1)^3/2 | | -153x-6=6 |