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)
(2/3)*x+6 = 58/9 // - 58/9
(2/3)*x-(58/9)+6 = 0
(2/3)*x-58/9+6 = 0
2/3*x-4/9 = 0 // + 4/9
2/3*x = 4/9 // : 2/3
x = 4/9/2/3
x = 2/3
x = 2/3
| -5x+3/10=-147/10 | | 3/7x-1/8=-1/392 | | 4/5-4x=-6/5 | | -1/2-1/2x=-1/2 | | 1/2+3x=1/2 | | 1+3x=1/2 | | 1/3x+1/2=5/6 | | -5x+10=5 | | 7x+2/3=-19/3 | | -1/3+3/7x=29/21 | | -6x-2=5/2 | | 8-1/5x=31/5 | | 5/7x-4/5=-11/70 | | 3/7x+6=45/7 | | -1/3x-6/7=-13/7 | | -5x-1/3=-31/3 | | 2x+5/9=47/36 | | -1/5+6x=-21/5 | | 5x+8=34/3 | | 3/5x+1/7=-20/7 | | 3x+8=38/7 | | 5x+1/4=-15/4 | | -x-5/7=-5/7 | | 1/4+x=13/20 | | -7x+3/10=-837/10 | | 3/7x+6/7=54/49 | | 7x+1=17/3 | | 5x+9/10=-251/110 | | 3/5x+2=17/10 | | 3x-3/7=4/7 | | 3x-7/10=4/5 | | 3/4x+2=5/2 |