If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
-4*n^-1*x^3 = 0
(n^4*x^5)^2 = 0
-4*n^-1*x^3 = 0
-4*n^-1*x^3 = 0
-4*n^-1*x^3 = 0 // : -4*n^-1
x^3 = 0
x = 0
(n^4*x^5)^2 = 0
(n^4*x^5)^2 = 0
n^8*x^10 = 0 // : n^8
x^10 = 0
x = 0
x in (-oo:0) U (0:+oo)
((-4*n^-1*x^3)^-2)/((n^4*x^5)^2) = 0
1/16*n^-6*x^-16 = 0 // : 1/16*n^-6
x^-16 = 0
x naleu017Cy do O
x belongs to the empty set
| 15x+26=90 | | 5P/10=12 | | -3/w-5=-1/(2w-10)+2 | | .5(9-y)+.2y=3.3 | | 3(a+b)-3(a-b)= | | .5x+.2(9-x)=3.3 | | 5+3t/t-2 | | 1.2*146=21.9 | | 18(1/3) | | 3x-4=3x-9 | | a+a+(a/4)=54 | | (-6c)(4d)(-1/8) | | 4/118/33 | | X*146=21.9 | | 3+k=8 | | -3x=-2y | | 15x=1.6 | | (t+5)-2(t+3)=1 | | 9x-20=5(x-4)-4x | | x=5+3 | | -4.5y=6.7 | | x+3=4x+7 | | k-4=2 | | 11/3-6y=4 | | x^2+y^2+12y-2x+12=0 | | 56/8*4+19 | | -5x+2.8=-9x+0.4 | | t+7=8 | | -5+3.2=-3x+3.6 | | 0.67a+3.06=0.84a | | 0.5x=0.3x+9 | | k-7=7 |