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)
6/X = 26/1790 // - 26/1790
6/X-(26/1790) = 0
6/X-13/895 = 0
6*X^-1 = 13/895 // : 6
X^-1 = 13/5370
-1 < 0
1/(X^1) = 13/5370 // * X^1
1 = 13/5370*X^1 // : 13/5370
5370/13 = X^1
X = 5370/13
X = 5370/13
| 18/1070=X/6 | | 3x+5(2x-7)=17 | | 6/1070=X/18 | | 8x-18=-8 | | (X)=500-2x^2 | | X=500x-2x^2 | | 37/1990=3/X | | 2(x-7)=5(3-x)+7x | | 10+2x=3+4x | | 7y^-3/4=1 | | 3/32=1360/X | | 15m+4=9m+28 | | (4+3x)+(3-x)=41 | | 3/32=X/1360 | | -5/4v=15 | | 3/32=X/13.6 | | 4t^2+1+1=0 | | 1/200=X/1400 | | 6/12=Z/21 | | 4+3x+3-x=41 | | Y/24=6/12 | | 6/12=X/21 | | (d+1)(d-2)(d+3)= | | 3x-2-x=-27-5x+4 | | 6(x-7)+21=3(x-5) | | -8(.2x+.3)-4.2=-.2 | | 3x-14p+108=0 | | 9x-2[6x-(-x+4)-20]=-5x-3(2x-7)+9 | | 7x+4-8x-7(-5x)=2x+7(-9x)-9x+6 | | 5x-sqrtx-18=0 | | f(x+5)=x^2+4x-9 | | -8+26=3[2-4(-7+x)] |