If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
0.035714-x = 0
0.035714-x = 0
0.035714-x = 0
0.035714-x = 0 // - 0.035714
-x = -0.035714 // * -1
x = 0.035714
x in (-oo:0.035714) U (0.035714:+oo)
(x/(0.035714-x))*(0.04929-x) = 0
(x*(0.04929-x))/(0.035714-x) = 0
( 0.04929-x )
0.04929-x = 0 // - 0.04929
-x = -0.04929 // * -1
x = 0.04929
( x )
x = 0
x in { 0.04929, 0 }
| 53=3x-7 | | 6/7y+1/6=-1/7y+2/3 | | 4x+1/2y+1/4z=20 | | -8(4b+3)+(33b-2)=0 | | y=-6/5x+1 | | -8(4b+3)+(330-290)=0 | | 6=-6/5x+1 | | 16=-(4/7)y | | 5/8+1/4=-3/8+1/2 | | 95=3x+20 | | 2.9q-2.6-5.8q=-3.9q-1.6 | | -20z-0.9=-30z+1.8 | | 6x+8-2x=3+3x-9 | | 5x+4^1/2=7 | | (5x+4)^1/2=7 | | 2/5(6) | | 2b-3-9b-5= | | -7y+7=-8x+1 | | 29=.5(56-x) | | 8-5lnx=5 | | (x+19)=3x | | -8x+0.5x=-3.8x | | (5t^2-7t+4)+(-6t^2+t+3)= | | 5(4x-4)=19x+11 | | 3-1/2/3+1/2 | | -8(n-9)=4-7n | | -18x+14=-166 | | 42=7x-42 | | -2/15=x-5/12 | | 13x-(-12)=103 | | 9x-(3x+8)=7x-34 | | -11x+42=86 |