If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( z )
z^5 = 0
z^5 = 0
z^5 = 0
1*z^5 = 0 // : 1
z^5 = 0
z = 0
z in (-oo:0) U (0:+oo)
(z^4)/(z^5) = 0
1*z^-1 = 0 // : 1
z^-1 = 0
z należy do O
z belongs to the empty set
| 5x+2(5x-9)=87 | | 4x+7(x-7)=83 | | 56+3x=74 | | -3/2v=6/5 | | (x-4)/52 | | 10X-14=6X+7 | | (49/2)-(1/4)x^2=0 | | 3x/52 | | h+1919=2 | | (x-4)/5=2 | | -6-12=-60 | | 5x-6=x+38 | | 5x-6=-x+38 | | 6=v/5 | | (8+x)(6+x)=96 | | 40+.45=48.10 | | d=-16t^2+80t+3.5equation | | (y^4/-3x^2)^2 | | 9n*4= | | c-12=10 | | y-10=50 | | 72+3(42+3+2)= | | 2x^2+8x-128=0 | | 5/8÷7/9 | | 2(w+3w)=30 | | a/b=x/d | | 6x+2x+9=-2x+4-x | | ((-2x^2)-4)/(x^2) | | 2a+3b+c=1 | | -2/5-2/5 | | a+3c=1.5 | | 1=(v-3)/(v-4) |