If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( n )
n = 0
n = 0
n = 0
n in (-oo:0) U (0:+oo)
1.5/5 = 2.4/n // - 2.4/n
1.5/5-(2.4/n) = 0
1.5/5-2.4*n^-1 = 0
-2.4*n^-1 = -0.3 // : -2.4
n^-1 = 0.125
-1 < 0
1/(n^1) = 0.125 // * n^1
1 = 0.125*n^1 // : 0.125
8 = n^1
n = 8
n = 8
| n/3=15/9 | | 2(x-9)=x+7 | | 2(x+7)=x+7 | | -2(x+3)+x=10 | | 7(x-4)-(3+8w)=-2x | | -5*10x+4=-70 | | 9x-4y=-7 | | 6y(3y-2)+(3y-2)= | | (2x-30)+45=180 | | -3/8y-11=4 | | 4(t)=8/3t^2 | | 28(t)=16t^2 | | in(x-7)=4 | | 5+.04x=2+.1x | | 8.36p-15=34+6.3p | | 3(5x+3)=24 | | F(x)=4x-9+7 | | 8(2x+5+3x+4+4x)5=2160 | | 2(1+x)=76 | | 2x+5+3x+4+4x=2160 | | 2s+22=5s+22 | | x+5=20forx | | 2(h-3)=10 | | 5/12x | | x-3=-51-7x | | 3x=11x+29 | | 2m^3-10m^2+3m-15=0 | | 6y-4=5y-1 | | 4+3k=19k | | 5g+35=2g+20 | | 3w^3+15w^2-108w=0 | | 3/4x-1/3x |