If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( p )
p = 0
p = 0
p = 0
p in (-oo:0) U (0:+oo)
((7*p^-3)/8)*p^7 = 0
7/8*p^4 = 0 // : 7/8
p^4 = 0
p = 0
p in { 0}
p belongs to the empty set
| 6(2a-3)=3(4+5a) | | X/100=250/650 | | x-7(x+1)=-2-2x | | (7r^2-6r)(2r-4)= | | 23x-18sinx=4 | | 7x+10-0.2=18x+3.5 | | 4x^2+12+6=0 | | 2(a-7)=(5+3a) | | 3(x-2)=4(3+.5x) | | 2(x+4)=-2x-3 | | 2a^6+2a^5+2a^4=0 | | 80-4x=x^2 | | 80-4x=x* | | 0.5g=-2 | | y=-(x-7)2-26 | | -0.50=(×-80)/10 | | 4x+5x-8=24+6x-x | | 8(3a-5)=4(7+a) | | -0.5r-12=-27 | | 4+4d=5d | | t^4+2t^2-80=0 | | −1/2x≤17 | | 17x-24/18=5/9 | | 4(3-5x)+3=-45 | | 3(x-6)+9=-(1-x)-26 | | 324=15x+x^2 | | t^4+2t^2-63=0 | | (30-y)+12= | | F(x)=x^4-4x^3+3x+25 | | -15=4+7(k+2) | | 2/3a-3-11 | | 4x+6=-9x-111 |