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)
80/p+0.05 = 80/p-2 // - 80/p-2
80/p-(80/p)+0.05+2 = 0
80/p-80*p^-1+0.05+2 = 0
2.05 = 0
p belongs to the empty set
p belongs to the empty set
| (80/x)=(80/x+0.05)-2 | | (n-4)10=50 | | (n+6)3=21 | | (n+2)3=9 | | 2*y/3=-4 | | (n)5=8 | | 13x-2=-11 | | -4/13-5/13 | | 13x+5=3x-10 | | 13x+5=3x-10 | | 13x+5=3x-10 | | 13x+5=3x-10 | | 3x-(-3+x)=5(2x-11) | | 7(3y+9)=2(5y+9) | | 12x-15x= | | 195-2x=34x+19 | | 78+23x=-11x+24 | | 1.2=1+x+x+x^2+x^2+x^3+x^3+x^4+x^4+x^5+x^5+x^6+x^6+x^7+x^7+x^8+x^8+x^9+x^9+x^10+x^10+x^11+x^11+x^12 | | -25000=(90000+5x)-15x | | 2x-1=5-2(3-x) | | 13ab+b= | | 2a+5=14 | | yx+yx^2+yx^3+yx^4+yx^5+yx^6+yx^7+yx^8+yx^9+yx^10+yx^11+yx^12=1.2y | | 9(2x+3)= | | 9(4v-5)=5(5v+2) | | x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=0.2 | | x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=1.2 | | 37+5x=-15-x | | n/4+32=f | | 10x+97=-2x-37 | | -56+9x-2x=-7 | | 85+x-20=4x |