If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
8*x = 0
16*x = 0
8*x = 0
8*x = 0
8*x = 0 // : 8
x = 0
16*x = 0
16*x = 0
16*x = 0 // : 16
x = 0
x in (-oo:0) U (0:+oo)
((25/(8*x))/5)/(16*x) = 0
5/128*x^-2 = 0 // : 5/128
x^-2 = 0
x należy do O
x belongs to the empty set
| 1k=13 | | 574000000=x+0.15x | | 1y+-11=0 | | 4m(3-m)=5(m-3) | | 7n^2-14n-49=70 | | 1100x+200=50x-50 | | 3x-4x^2+5x^2-5x+4= | | 574000000=574000000-0.15x | | 138.5/152 | | It+-11=0 | | -14+16= | | 2=4(24)+b | | 46=4(2)+b | | 2=4(46)+b | | 24=4(13)+b | | 8(4y-5)-(5y+6)= | | -16x^2+10000x+1440000=0 | | 2.3-5y=-18.8 | | 11*120=a | | -6(2n-1)=2(-5n+7) | | 4(-3n-2)=16-9n | | 31+5x=4(x+6) | | -28=x/4-4 | | 5y/6=1/6 | | 2(5n+6)=15n+17 | | 3(ln(x))=16 | | 19n+31=26n-74 | | -8x-2/3= | | 50/90=k | | -5(4r-2r)-3= | | -4/5x-10= | | x/y=90 |