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)
8/9-3*x = 2*x-11/18 // - 2*x-11/18
8/9-3*x-(2*x)-(-11/18) = 0
8/9-3*x-2*x+11/18 = 0
3/2-5*x = 0 // - 3/2
-5*x = -3/2 // : -5
x = -3/2/(-5)
x = 3/10
x = 3/10
| -3x+8/9-3x=-65/18 | | -3x+8-x=-20 | | -3x+7/10=-3/5x-9/10 | | -3x+7=9-5x | | -3x+7-3x=10 | | -3x+7+2/5x=-82/5 | | -3x+7+1/7x=83/9 | | -3x+6+x=24 | | -3x+5/7=-226/7 | | 3x-2+7=5/6 | | -3x+5/6+x=-29/66 | | -3x+5+2x=1 | | -3x+4/5=4/5 | | -3x+3/7=-102/7 | | -3x+3/4=-39/20 | | -3x+3/4=-29/4-4x | | -3x+3=-4x+17/6 | | -3x+2/9=-241/9 | | -3x+2/3=47/3 | | -3x+2/3=44/3+1/2x | | -3x+2/3+3/7x=-4/21 | | -3x+2=52/11 | | -3x+2=-4/7x+65/7 | | -3x+2=-1 | | -3x+2-2x=-8/11 | | -3x+10=86/11 | | -3x+10=44/5 | | -3x+10=-40+7x | | -3x+1/9=892/9+6x | | -3x+1/8=-181/88 | | -3x+1/2=19/2 | | -3x+1/2+6x=37/2 |