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)
-26/x = 52 // - 52
-26/x-52 = 0
-26*x^-1 = 52 // : -26
x^-1 = -2
-1 < 0
1/(x^1) = -2 // * x^1
1 = -2*x^1 // : -2
-1/2 = x^1
x = -1/2
x = -1/2
| m(5m-3)= | | 16/9x=81 | | 5/n-6=4/3 | | 13*12x=6 | | x^2-16+48= | | 26*x=52 | | logx=9.56 | | (30x^4-18x^2-4)(20x^3-6x)= | | 4a=0.8 | | (3a5b7c10/4a6b9c7) | | 2a^3+4a^2= | | 3x-23=25 | | 17x-24=10 | | 8a+16ab+12ad= | | 3x(x-14)=12 | | 94.75=11.50(9) | | 2-(3x-1)=-3 | | 5(2+x)=40 | | 4rt-12= | | (2x+3y)-(2x-3y)=24xy | | 2y+35=-5(y+7) | | d^2+2dh-36=0 | | x^2-kx-36=0 | | 4y^2-16y-x-19=0 | | 5+5+5+4+5t+4=360 | | 16x^2-24x+9=44 | | 5x+40=12x+40 | | 10(s-4)=-103 | | 11x-17=10x+4 | | -1+t^2=-25 | | 3k-2+3k= | | 7y*2.5y=30337 |