If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
3*x-(6/7) = 0
3*x-(6/7) = 0
3*x-(6/7) = 0
3*x-6/7 = 0
3*x-6/7 = 0 // + 6/7
3*x = 6/7 // : 3
x = 6/7/3
x = 2/7
x in (-oo:2/7) U (2/7:+oo)
(5*x-(10/3))/(3*x-(6/7)) = 0
(5*x-10/3)/(3*x-6/7) = 0
5*x-10/3 = 0 // + 10/3
5*x = 10/3 // : 5
x = 10/3/5
x = 2/3
x = 2/3
| N-79.069=83.801 | | 1.5m=m+7 | | 18*n=0.002 | | -y=-5x+30 | | 0.002*18=n | | -5=-2x-9 | | 4+x+3=7 | | 4.2s-15.25=4-1.3s | | 3n+1=18n+36 | | 3x^2+360x-4=0 | | 18.00*0.002= | | 26/350 | | 0.002/18.00 | | 0.002*18.00= | | 6x-3(6-5x)+3x=10-(2-x) | | 0=-16x^2+200x+5 | | 0=-16x^2+200t+5 | | T=v+m/3 | | V=4/33.14r^3 | | 55/-5 | | y*y*y+y=10 | | .333333x-.65625=1.4x | | x^2-1/9=0 | | m/12=13 | | y*y*y+y= | | 100/-5 | | 5x^2-11x+2= | | 5s(3s-5)=0 | | 1x-27=4x | | 3p-1=5p-9+4p | | 9.6*10(1.3x)=345 | | 28/4+(4x8)x8+6 |