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)
5/x = 2/16 // - 2/16
5/x-(2/16) = 0
5/x-1/8 = 0
5*x^-1 = 1/8 // : 5
x^-1 = 1/40
-1 < 0
1/(x^1) = 1/40 // * x^1
1 = 1/40*x^1 // : 1/40
40 = x^1
x = 40
x = 40
| 6y-15=4y+11 | | -7w+17=-5(w-5) | | 1/3x-=12 | | 5(v+7)=2v+17 | | -4u+19=5(u+2) | | 4v+3(v-6)=3 | | 36=8(x+7)+2x | | 4m^2+2m-12=0 | | 6y+3(y-7)=-39 | | ((9x)/(6a))*((8a^2)/(3x)) | | F(x)=6x-10x+3 | | -12=4(u+5)-8u | | 12t-44=t | | 6x+3=4+11x | | -3-14=-17 | | 5x=-15x+-5 | | 5x=-15x+-13 | | 4-2*(3y+1)= | | 8-(9)= | | 59=5-9x | | 8x+4x=4-12x | | 6x-9y=-13 | | 93=5w+13 | | X+88=38 | | 2v+6=-12 | | Y-(4)=5(X-(-3)) | | -15y-10=-14+13 | | 8x+7=2(2x+7)+5 | | 6d=4d+6 | | 0.50x+0.34(70)=34.5 | | -8+14=6 | | 1.5y-12+.25y=-5 |