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/x = 30/35 // - 30/35
6/x-(30/35) = 0
6/x-6/7 = 0
6*x^-1 = 6/7 // : 6
x^-1 = 1/7
-1 < 0
1/(x^1) = 1/7 // * x^1
1 = 1/7*x^1 // : 1/7
7 = x^1
x = 7
x = 7
| Onehalf(8h)=44 | | H=-16t^2+66t+5 | | 9k^2+2k-16=0 | | 3cosx+5sinx=8 | | 7/242/3 | | Sin5x/sinx=2cosx | | 2a-11=21 | | 3z+4+5z= | | (2x+20y)-(-x+5y)= | | 4x+28=6x+36 | | 5(7x+9)=35x-7 | | 0.81/0.9 | | 14p/-3p | | ax+bx-ay-by= | | y=10+30x | | (t^2)-24=2t | | 3x-15=0.2x-5 | | y=-1x+29 | | y=30+20 | | 27y^4+8y= | | 3x-15+x+5+x-20=180 | | 7x-3(6x+8)=-101 | | p(x)=470+40x-.5x^2 | | 7-10(x-10)=37 | | 2w-2+8=12w-24 | | 1/4/3=x/6/x | | (X-10)=-5 | | 6^3m•6^-m=1/36 | | 8-(x-8)=7x+18 | | 426.70=34(x+2.55) | | -2v-4+7=3v+18 | | 8*h=34 |