If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
y = x-(3/7) // - x-(3/7)
y-x+3/7 = 0
y-x+3/7 = 0 // - y+3/7
-x = -(y+3/7) // * -1
x = y+3/7
x = y+3/7
| 2x+1=49-6x | | 2x-9-0.4x= | | H^2+5h=0 | | 5n-2=8 | | -4x+6+2x=-14 | | 81x*x=4 | | 2x+y+x-2y-3y+x= | | -4x+1=6x-19 | | 2x(4)=12x(2) | | 0.80x-17+x= | | X+8=5/x-8 | | (x^2)-3= | | 7x-7=-63 | | 9x*x=49 | | 5x+8=6x+2 | | 9+2x=6x+53 | | 0.25x+0.6=0.1 | | 16x+24=-18+9x | | 12+0.3x=20.05 | | 1/2(x-8)=3/4(4x+12) | | 2.3-0.02x=0.5 | | 6x+4=5x+13 | | 4x*x-25=0 | | x^2+4x-441=0 | | c^2+6cd+9d^2= | | (3u-4v-6)(7u+1)= | | -4+5/3y=16 | | 4a-2(d+9)=6 | | -5x+9=-31 | | 7b+12=6b+8 | | -5x+3=-9-6x | | d^2-1=0 |