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)
8-((2/3)*x) = 17/2 // - 17/2
8-((2/3)*x)-(17/2) = 0
(-2/3)*x-17/2+8 = 0
-2/3*x-1/2 = 0 // + 1/2
-2/3*x = 1/2 // : -2/3
x = 1/2/(-2/3)
x = -3/4
x = -3/4
| -1/2x+2=49/22 | | -2/3-x=-7/6 | | -3/7x+4/7=-26/7 | | -7x-6/7=-79/35 | | 2x-6/7=-6/7 | | -6x+3/4=-57/20 | | 4+2/3x=4/3 | | -4/5-1/2x=-113/110 | | 2-2/7x=122/63 | | 4/7x-1=-3/7 | | 6/7x-1/2=89/14 | | -2/5-4/5x=-4/5 | | 2/3x+4/7=110/21 | | 3/7x-3=-11/4 | | -8+7x=13 | | 1-5x=-31/9 | | 2/3x+4/9=-38/9 | | 1/2x+7=57/8 | | -4/7x+6/7=4/7 | | 6x-2/5=-362/5 | | 1-6/7x=-59/7 | | 5/6x-5=25/6 | | 3x+5/9=-238/9 | | x-5/6=-3/2 | | 2x+3/8=19/8 | | 3/8+6/7x=51/56 | | -6x+6=24/5 | | -5/6x+7=206/33 | | 5/6x+7/8=-73/8 | | -6x+2=-16/7 | | -1/3+x=-31/3 | | 7-2/3x=61/9 |