If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( a )
a = 0
(a^-1)^-2 = 0
a^-1 = 0
a = 0
a = 0
(a^-1)^-2 = 0
(a^-1)^-2 = 0
1*a^2 = 0 // : 1
a^2 = 0
a = 0
a^-1 = 0
a^-1 = 0
1*a^-1 = 0 // : 1
a^-1 = 0
a należy do O
a in (-oo:0) U (0:+oo)
(2*(a^-2)^3*a^2)/((a^-1)^-2) = 0
2*a^-6 = 0 // : 2
a^-6 = 0
a należy do O
a belongs to the empty set
| .5m-.25=2.75 | | 1/3×3.14×6^2×15 | | (x+2)+(2x+3)+(2x-9)+(3x+5)+(5x-6)=360 | | -5w+43=-3w+27 | | 7=x-18 | | 200=20m*9 | | 2(x+3)+4(-x)=3(-x) | | x^2=y-7 | | 7(3x-2)=-161 | | 100=39p*19 | | Y=0.60x+125 | | 10(s-7)=-136 | | 741p=-100 | | 2v^2-10v-20=0 | | 3(x+3)+4x=15-2x-(-3) | | 100=-39p*19 | | -5/9a=36 | | 6z-4z-1z+10z+3z= | | -9x+1=.80 | | 6(-3+3x)=144 | | 0=x^3+kx^2+x+6 | | 4rt+(rt+rt)-3rt+5rt= | | j.3.87=7 | | 4(-x)+2(-x)=(-x)+25 | | 8x-6=-3x+5 | | p*19=-39 | | 2m+8=10 | | 5y^2+20y=2y-3y^2-7 | | 2d=7/3 | | 7c-10c+8c-1c-1c= | | -×/5=100 | | 4x-2(x-3)=-2+4x-8 |