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)
6/7 = 48/x // - 48/x
6/7-(48/x) = 0
6/7-48*x^-1 = 0
-48*x^-1 = -6/7 // : -48
x^-1 = 1/56
-1 < 0
1/(x^1) = 1/56 // * x^1
1 = 1/56*x^1 // : 1/56
56 = x^1
x = 56
x = 56
| 5(2n+3)=8(5n+7)+5 | | 6X-4=23 | | 10=5-2y+2y | | y[n]-0.1y[n-1]=x[n] | | y-2=5(x-6) | | 4x-5y-1=10 | | 19xy= | | 90=90+10m | | 90=90+10 | | k-4l= | | 2(7-5y)+10y=0 | | xy-6= | | 20-3a= | | ln*x^2=6 | | o=213+2f | | 4(3+.5y)+2y=15 | | X+15=5x+74 | | 23=y+12 | | 9j-5j-4j+2j=14 | | -3(2x-3x)=-6x+9 | | n-n+n=8 | | 15x^2-12x/3 | | 2x-5=-3+3(x-2) | | 4x+2(6-2x)=15 | | 0.06(y-4)+0.10y=0.20y-0.3 | | x^2+6x+y^2-10y-20=0 | | 13d-13d+d=11 | | 4/3÷x=5 | | 324x^2=625 | | 12r-11r=18 | | 5x-(6x-3)=17 | | 4(-3+.5y)+2y=15 |