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 = 0
x in (-oo:0) U (0:+oo)
x^(-4/5) = 0
1*x^(-4/5) = 0 // : 1
x^(-4/5) = 0
x należy do O
x belongs to the empty set
| 0.66x+0.75y=9 | | 5a^2-17=12a | | 56.25xpi=3k | | p+1.2=3.4 | | 5(-7m+7)=210 | | 4v+pz=2z-5forz | | 3r^5=9 | | (b/9)-(1/2)=(5/18) | | 2*n=3 | | -0.3j+0.6=12 | | 26+4=-8 | | -2/5h-8=32 | | 61.5=20.5a | | 61.5=20.5 | | 4v+pz=2z-5 | | 1/3z^2-1/5z=8/15 | | 6x+.5=1 | | 1.1j+2=7-5 | | 16+6x=45+8x | | X^2-0=9 | | 6m^2-28m^1+16=0 | | 6x^2+24+15x=0 | | 10x-9=14-3x | | 6x+6=15x^2 | | 8g-40=-58.4 | | (x/3)-1/2=3/4 | | (3c-5)=(c+5) | | -74+5x=86+3x | | K/2×9=30 | | 8x+22=4x+8 | | 2x-3=9x-10 | | 16.6mi+d=26.2 |