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)
-((1/2)*x)-9 = -179/20 // + -179/20
-((1/2)*x)-(-179/20)-9 = 0
(-1/2)*x+179/20-9 = 0
-1/2*x-1/20 = 0 // + 1/20
-1/2*x = 1/20 // : -1/2
x = 1/20/(-1/2)
x = -1/10
x = -1/10
| -2/7-3/7x=-17/28 | | -1/3x+7=61/9 | | 6x+4/9=-50/9 | | 4/9+3/4x=67/90 | | 3/7-6x=10/7 | | 3/4x-5/6=-49/48 | | 1+5x=-4 | | 2/5x+6=38/5 | | -4/7x-3/7=-5/7 | | 7/9-7x=-49/18 | | -1/9+3/7x=-1/9 | | x-1/3=-31/3 | | x/-3=-4/7 | | x+5/9=-49/9 | | 5/6+x=43/66 | | -5x=-30/7 | | x=-2/11 | | 4/7x=40/7 | | x/6=-1/7 | | 10+x=61/6 | | 29/6=x+5 | | 4/5x=8 | | x-3=-31/8 | | 7+x=31/4 | | x+6=35/6 | | x+1=13/10 | | x-1/2=7/2 | | 15/2=x+7 | | 2/5x=1/5 | | x+2/9=-13/36 | | x-3/10=-103/10 | | -60/7=x-9 |