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)
5/6 = 35/x // - 35/x
5/6-(35/x) = 0
5/6-35*x^-1 = 0
-35*x^-1 = -5/6 // : -35
x^-1 = 1/42
-1 < 0
1/(x^1) = 1/42 // * x^1
1 = 1/42*x^1 // : 1/42
42 = x^1
x = 42
x = 42
| 0.6+0.9=0.2-0.1x | | (5n+6)(5n-5)=0 | | 0.12(y-5)+0.18y=0.20-0.7 | | (5n+6)(5n+3)=0 | | 5/6=35x | | 2/3((x/4)-1)=(4/3)x-1/2 | | 3x/4+2=11 | | (5n+6)(5n-3)=0 | | (5/6)/(35/1) | | (5/6)/35/1 | | (3/8)x-(3/2)=(5/1)+(7/4)x | | 2x-8overx^2-4x= | | 0.20x+0.05(4-x)=0.10(-4) | | Ix-5I=7 | | (5/6)/35 | | 5x-x-3=3x-8 | | 1/5k-(k+1/2)=1/10(k+1) | | 12x+144=x-21 | | 2x=(3x-3)(m+5) | | 7x^2-34x-15=0 | | -6x^2+32x-10=0 | | 9=-3/4y | | -5-16+20-13= | | 2y-16/(8)-9x10+2 | | -6/5-1/2(x+7)=2 | | (6+x)(5x+2)=0 | | 5/9m=10 | | 1/3(5x+6) | | 11a-13a+15a=0 | | -5+11x+8=15+13x-20 | | 1/2y^2+7/8=32/9y | | 12u^2+17u-5=0 |