If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( s )
s = 0
s = 0
s = 0
s in (-oo:0) U (0:+oo)
4/3 = s/s-2 // - s/s-2
4/3-(s/s)+2 = 0
4/3-1+2 = 0
7/3 = 0
s belongs to the empty set
s belongs to the empty set
| -2x^4+16x^3+14x^2= | | 24z^2+49z-65=0 | | 3/2r=-6/16 | | -41.15=9.1x+8.9 | | 3/7=5/3 | | 5x=48-2y | | 12/16=3z/4 | | (1+y)(3y-4)=0 | | a+56=170 | | 7x-(4-2x)=3(x+3)-1 | | 5x=48-2x | | 5(3(x+4)-2(1-x))-x-15=14x+45 | | x-38=126 | | 4(4c-1)-8=14c+4 | | x-38=129 | | -2.8x-3.62=-17.9 | | Sin(5x)=sin(3x) | | 75y=489 | | -0.2(4x-5)+2=0.4(3-4x) | | a^2-9a-63=0 | | 394+x=702 | | ((5x-18)+(4x+7))*2=360 | | 20x=96 | | x^2-10x+14=-2 | | (7-w)(5w+6)=0 | | 8.7x-12=96 | | x^2-2x-23=-6 | | -2e+8=10 | | 7.2x+3=11 | | -9u+5=13 | | -50.47=8.9x+5.6 | | 9(x+3)=8x+2 |