If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
2*x = 0
2*x = 0
2*x = 0
2*x = 0 // : 2
x = 0
x in (-oo:0) U (0:+oo)
3/(2*x)+5/3 = 6 // - 6
3/(2*x)+5/3-6 = 0
3/2*x^-1 = 13/3 // : 3/2
x^-1 = 26/9
-1 < 0
1/(x^1) = 26/9 // * x^1
1 = 26/9*x^1 // : 26/9
9/26 = x^1
x = 9/26
x = 9/26
| 13x-1=25 | | 3/2x+5/3=6 | | x+10=3x+16 | | -5x-1(-4x+y+6)=21 | | 2/7(21y+14)-2(4y+5)=0 | | 8x+2-6x=7x+6 | | 3/2x-5/3=6 | | X^2+9x-328=0 | | x^2+26x+168=0 | | y=8600 | | -4x+1(5x+21)=6 | | (X^2)+3x=120 | | -2x+23=-1.2x | | z17/z8 | | m^4-m^2=0 | | 1200(x+7)=144000 | | 32-13x=13 | | 6x^2-60x+96=0 | | 5=8-3n+3 | | 4x-12x=0 | | s-5=25.73 | | 2h+8=74 | | (1/2)t=3(1/2) | | 2z(z+4)=2z^2+8z-4 | | 2.5r=150 | | 7.14x+49.98=99.96 | | -19=5+11v-7v | | x(x-2)=x^2+4x+5 | | 10z-z=-1+6z-3-2 | | X=-20704/9+16 | | 5.4a+10=69.4 | | 7.49x+16=56.1001+4x |