If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( b )
b^30 = 0
b = 0
b^30 = 0
b^30 = 0
1*b^30 = 0 // : 1
b^30 = 0
b = 0
b = 0
b = 0
b in (-oo:0) U (0:+oo)
(b^-8)/(b^30) = 0
1*b^-38 = 0 // : 1
b^-38 = 0
b należy do O
b belongs to the empty set
| (x+1)(3x-4)=0 | | 4(v-1)-2=-3(-8v+8)-6v | | 6/8x2/3 | | n+5-5n+10= | | B^2+4b-70=-4 | | 4n^3=172 | | x^2-24-23x= | | 4x+6x+24= | | m/9=-10 | | -3(4x+3)+5(-8-2)=-4x-8x | | 6x^5+6x^4-12x^3=0 | | 8y-4z=0 | | R/5-6=1 | | 4x-z=0 | | 5(2x+6)=6x+10 | | 4x-10=-36 | | 5-12t+8= | | 30=9x+5y | | 2(2x-3)+(-3x+4)= | | c/3-5=4 | | 4c^2-32c=0 | | 24.8=7(2x-5) | | 22=w+-9 | | 42t^2-43t-7=0 | | 9s^2+48=-64 | | 5y-9y=-14-14 | | 9y-5y-y-2y=7 | | 3x=-6x+72 | | 8x-7=3z-7+5 | | 4(3k-8)-11k=4 | | Log[3](4x-7)=4 | | 20/2/5 |