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 in <0:+oo)
x^(1/2)-4 = 0
1*x^(1/2) = 4 // : 1
x^(1/2) = 4
x^(1/2) = 4 // ^ 2
x = 16
x = 16
| 1/2x^3-4x^2+8x | | 4x-7-6x=-5 | | 2+6x=-58 | | 4x+6-5x=3 | | (x^1/2)-4=0 | | s^2+3s-4=0 | | x^2+19=14x | | c=2p-5q | | 4x+3-3x=9 | | 12-10x=72-32x | | -20-9x=49-23x | | X^2+14x-15=o | | 5/6*8/15 | | 3x-4x=10+7x-3 | | 5/6x8/15 | | 4(x-7)=3(x+3) | | 12-x=0 | | 1(2)=3x+11 | | 6x+4-3x=-2 | | -4/9/2/3*(-1/6) | | (x+2)(x^3-x^2+x-2)= | | x-y/20y^3-x+2y/20y^3 | | -27x+30x/6x | | 4x+6-2x=-2 | | n/25=37 | | 3m+4=67 | | 60x=15x^2 | | 3x-9-4x=-7 | | 5x+3-4x=5 | | 10a-20/20a | | 2x^2-4x=2x^2-2x-7 | | 10-3(4-7)= |