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)
9-4*x = 81/14-((1/7)*x) // - 81/14-((1/7)*x)
(1/7)*x-4*x-(81/14)+9 = 0
(1/7)*x-4*x-81/14+9 = 0
45/14-27/7*x = 0 // - 45/14
-27/7*x = -45/14 // : -27/7
x = -45/14/(-27/7)
x = 5/6
x = 5/6
| -4x+9-4/5x=-51/5 | | -4x+8-5x=-28 | | -4x+8-4/5x=392/55 | | 42=7/6w | | -4x+7/8=-121/8 | | -4x+7/8=-1/3x-203/120 | | -4x+7/10=-393/10 | | -4x+7+7x=23/3 | | -4x+7+2x=-5 | | -4x+6/7=-274/7 | | 293=102-y | | 2x+3*27x*2x=3 | | -4x+6+1/7x=-21 | | -4x+5/9=329/9 | | -4x+5/8=-347/8 | | -4x+5/7+1/3x=159/7 | | -4x+5=4/3 | | -4x+5=10/3 | | -4x+4/5-5x=-32/5 | | -4x+3/7-5x=-291/56 | | -4x+3/4=7x-29/4 | | 200x+5=5 | | -4x+3=-1/2x+19/18 | | -4x+2=4/7x+110/7 | | -4x+2=10/3 | | -4x+2+x=2 | | -4x+10=107/2+5/6x | | -4x+10=-50+x | | -4x+1/6=29/30 | | -4x+1/5=x-13/10 | | -4x+1/3=2x-115/33 | | -4x+1/2=4x-79/2 |