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^2 = 0
x^2 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in (-oo:0) U (0:+oo)
(1.5/X)*(-1.5/(x^2)) = 0
-2.25*X^-1*x^-2 = 0 // : -2.25*X^-1
x^-2 = 0
x należy do O
x belongs to the empty set
| 2x+19-x+10=-13 | | 10=2(g+1) | | -2.3(x-4.1)=5.98 | | 6(f+7)=96 | | -x+3=11+2x-1 | | 9d=10d-4 | | 1=h/3-3 | | -5+7y+9=y-26 | | 6b=91-15 | | 9x+21-7x+21=-4 | | 3/8t=5/6t-1/4 | | 34+535=56x | | 0.86-x=0.72 | | 5/6•x--1/2=1/2-1x= | | 7v=5v+10 | | -30-(-45)= | | -10+6r=7r | | (p+2)=(4p+10) | | 5/6•x--1/2=1/2-1/6× | | z+8=-z | | 3x/8-1/2=1 | | 4p-2whenp=8 | | 0.5x+0.7=-12.6-1.4x | | 4=10-2d | | y^2+2y-4x-5=0 | | 13-3k=4 | | x/9-1/3=2/9 | | X(1.5/X) | | 1.8+0.6x=0.8x-2.6 | | v/5-2=2 | | x-(.15x)=7000 | | 7+4q=7 |