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 = 0
X = 0
X = 0
X in (-oo:0) U (0:+oo)
10/X = 14 // - 14
10/X-14 = 0
10*X^-1 = 14 // : 10
X^-1 = 7/5
-1 < 0
1/(X^1) = 7/5 // * X^1
1 = 7/5*X^1 // : 7/5
5/7 = X^1
X = 5/7
X = 5/7
| 15x+15y+3=12x+3 | | 15x+15y+2=12x+3 | | 4/7t*11=-3 | | 15x+15y+1=12x+3 | | 15x+15y-1=12x+3 | | 14/X=10 | | 15x+15y=12x+3 | | f(2)=4+6(2)+3 | | 15x+14y=12x+3 | | 8/X=9 | | 879878789d=77676768767 | | f(x)=ln(x-47) | | 12=4+0.5x | | 7x-9x=21 | | 4ln(x)-ln(x^2)=-5 | | (ab+3ab)-(2ab+ab)= | | 4lnx-lnx^2=-5 | | 2cos^2(pi/4-a/2) | | 50-3x=50 | | 1/3x-10=5/6x | | 33=k-1 | | a-b-3b+5a= | | 6b+4=2(2b)+1 | | 1+2r-6=-5 | | 0,28=(25-x)/(25) | | z^2-16z=-17 | | 180=(6x+1) | | k^2+kf-2f^2= | | -5x+3+6x=2 | | 180=(8x+11) | | 30-15m=45 | | -16=5n+1+3 |