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)
2/x = x/8 // - x/8
2/x-(x/8) = 0
2*x^-1-1/8*x^1 = 0
(2*x^0-1/8*x^2)/(x^1) = 0 // * x^2
x^1*(2*x^0-1/8*x^2) = 0
x^1
(-1/8)*x^2+2 = 0
(-1/8)*x^2+2 = 0
DELTA = 0^2-(2*4*(-1/8))
DELTA = 1
DELTA > 0
x = (1^(1/2)+0)/(2*(-1/8)) or x = (0-1^(1/2))/(2*(-1/8))
x = -4 or x = 4
x in { -4, 4}
x in { -4, 4 }
| x^3+x^2-72x= | | 88.7-15=19.593 | | 6=2(m+8)+m | | 3(8p^2-5p)-5(3p^2-2p+4)= | | -5ax-4b=20ab | | -(6-p)=7 | | 3t^2-5t-7=0 | | 4(t-6)+6t=5(2t+5)-8 | | 4x^2/3=256 | | -48=b-24 | | 11x+3=-18 | | 5(4s+8)=80 | | 5w+15=2w-8 | | 56-12y-6y=2 | | 8-x=3y | | 4y-2x=o | | 5n^2=595 | | x^3+2x^2-48x= | | 2x^4-5x^2+4=0 | | .6(x+90)+.2x=70 | | 6x/11*5/4x | | 8a+8=48-2a | | 6x-12=x+18 | | (x+5)(x+5)=(x-1)(x+23) | | 14.95x+.5=34x | | 18k-3(4k+3)= | | 5x+2=15x-6 | | 2m^2-5m-18=0 | | (x^2)(x^5)= | | 11w=8030 | | 6(2l+8)=96 | | 3y-5=4.27 |