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-4 = 5/12 // - 5/12
2/x-(5/12)-4 = 0
2/x-5/12-4 = 0
2*x^-1 = 53/12 // : 2
x^-1 = 53/24
-1 < 0
1/(x^1) = 53/24 // * x^1
1 = 53/24*x^1 // : 53/24
24/53 = x^1
x = 24/53
x = 24/53
| 5y+7=6 | | 3x^2=25x+18 | | 2x-6=2y | | y/3=x/2-5/2 | | 0=-840+8x+22x^2 | | 225=x^2+50 | | 10y+x=12 | | -5(4t-2)+3t=4t-3 | | 6z+9=40-25z | | 6x^2-15+x=x | | 175000.00x=220650 | | 12+6+x=y | | 2x+4=55-15x | | 5/8x9 | | 5x-12=2x+100 | | 0=x^2+4x-140 | | ln(x)=4.7+ln(7.6) | | 35000./.0.05 | | 6x+-1=7x+4 | | 3x^5y^-6/12x^-2y | | (2+3i)(-4+5i)= | | 24+4X=36 | | 3(x)(x)(y)+7(x)(y)(y)+2(x)(x)(y)-9(x)(y)(y)= | | log(6x+5)-log(x-1)=1 | | 3(X+1)-4=X+6 | | 5(y-5)-4=6 | | 4(x^2+7x)+29=-20 | | 5-3lnx=-13 | | -2/5x-4=9/5x+7 | | (y+4)squared-44=0 | | -x^2+5=2x | | -4=q+4 |