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)
(-1/5)*x-(3/5) = 6/5 // - 6/5
(-1/5)*x-(3/5)-(6/5) = 0
(-1/5)*x-3/5-6/5 = 0
-1/5*x-9/5 = 0 // + 9/5
-1/5*x = 9/5 // : -1/5
x = 9/5/(-1/5)
x = -9
x = -9
| -6/7x+1/3=5/21 | | -5/6x-2/3=-2/3 | | 2/3x+5/9=13/18 | | -7x-3/4=277/4 | | -1+3x=-13 | | -6x+4/5=-27/10 | | 9+4x=-11 | | -4/7+3x=47/28 | | 1/3+2x=11/6 | | -7x+2/7=316/77 | | 5x-7/9=17/36 | | -8/9-6/7x=-110/63 | | -5x-6=-5/2 | | 4x-2/3=-26/3 | | 2/9+7x=128/9 | | 2-1/2x=17/9 | | 7x+12=3x+4 | | 5/8+3/5x=53/200 | | 7-3x=95/11 | | 4/5x-7/9=-23/45 | | -6x+4/5=124/5 | | 1/2-5x=31/2 | | 2x-1/2=-1/10 | | 5/7+3/4x=-16/7 | | -7/10+1/3x=-131/30 | | -4/7x+5=401/77 | | 2/3+4x=-1/3 | | 2/3+6x=56/3 | | 1/2x+2/9=-1/6 | | 6x+5/7=341/7 | | 5/6x-4/9=-173/18 | | -4/5x+4/9=4/9 |