If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
7*x-2 = 0
7*x-2 = 0
7*x-2 = 0
7*x-2 = 0 // + 2
7*x = 2 // : 7
x = 2/7
x in (-oo:2/7) U (2/7:+oo)
(2*x-7)/(7*x-2) = 0
2*x-7 = 0 // + 7
2*x = 7 // : 2
x = 7/2
x = 7/2
| 1/2x1/8x | | 6/11=84/x | | T-6.25=93.3 | | -2(8-x)=-6x | | 5x-10=2+9x | | 3x^2-6x=-12 | | 5+3y=98 | | 9y^2+2y-46=0 | | 5(r-6)=-35 | | 3x+4=8x-19 | | sin28/(69/x) | | 90=g-12 | | (3x-3z)(3x+3z)= | | b/-8-4=3 | | 5=mx+3 | | 9x-6=x^2-6 | | 10/11//-4/5 | | 2x^3*3x^3= | | 5n-9=-16+6h | | X^3+6x^2+12x+1=0 | | 28x=10-3x | | (3x^2)-2x-1=0 | | -7(3x+1)=35 | | (3x^2)-9x+6=0 | | 4n^4+3n^2-1=0 | | 1x+2.5*x=2.1 | | X/3-15=-15 | | 1x+2*x=2.1 | | 4x^3+6x^2+24x-36=0 | | -2/3*6y3 | | 3a2*1/4 | | p=nv |