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)
2*x-((3*x)/x)+4/2-4 = x // - x
2*x-x-((3*x)/x)+4/2-4 = 0
2*x-x+4/2-4-3 = 0
x-5 = 0 // + 5
x = 5
x = 5
| (2/5)*(3/7) | | 2/7*3/5 | | -6x-12=-5 | | 7(x-1)+4=3x+4(-1+x) | | -6=8-7v | | y=35+5(-7) | | 7x-4=7(x-3) | | P/3-5p6=4 | | 9ln(5x)=27 | | -3/7u=-8/3 | | 27j/2-6=14j/3+7 | | -3/4w=-3/8 | | 10x+x^2=21 | | 10x^2-11x-6=I | | 4x^3+16x^2-22x-10=0 | | 5a/9-3a/5=-4/3 | | -3x^2+26x-16=0 | | 1-k=4+k | | x=-1-9(.5) | | 15x=15x+2000 | | -13x+9x=-25+5 | | 5x^2-13xy^5-6y^10=0 | | 9+1/2x=14 | | 12y^3+33y^3-6y=0 | | 3/7x5/6=5/14 | | 6/7*7/8-1/4 | | -x+x+2x=-16+20 | | 21.21+p=h-32.061 | | 27x^2z+36xz+12z=0 | | 5x-3y-18=0 | | x=2+2(-3) | | 34-7p=-8 |