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)
3/n-(3/10) = 0
3/n-3/10 = 0
3*n^-1 = 3/10 // : 3
n^-1 = 1/10
-1 < 0
1/(n^1) = 1/10 // * n^1
1 = 1/10*n^1 // : 1/10
10 = n^1
n = 10
n = 10
| 3x-6(4x-9)=-156 | | -3x^2=-x+13 | | 11x^2-24x+63=0 | | 1/14v=-7 | | 3x+35=-4x | | (4x-24)=(3x-15) | | 2+-7= | | 120+x=180 | | x/7=12/4 | | 6x=192 | | c/9-(8)=17 | | 8(3x-1)=32 | | -2/3n=-13 | | x+8y=12 | | 3/5y=126 | | 2/3x-11=4+x | | 729.8=2(17.8)(l+(6.4)) | | smurf=anus | | 1/2x-4=6 | | 2a-(1)=19 | | 6d^3+4d= | | 2/7x+1/7=-9/7 | | 9t+4=-5 | | -4X+3=4 | | 132+12x=180 | | 3y^3+6y^2= | | x=-1.5 | | 6-y=-9 | | -15=17y | | 4x-2.6+x-4.3= | | 5=2x+8 | | 7(6x-3)=21 |