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)
(1/3)*x+7 = 203/30 // - 203/30
(1/3)*x-(203/30)+7 = 0
(1/3)*x-203/30+7 = 0
1/3*x+7/30 = 0 // - 7/30
1/3*x = -7/30 // : 1/3
x = -7/30/1/3
x = -7/10
x = -7/10
| -3/7x+1=13/14 | | 2x+6=22/3 | | 1+2x=-13 | | 2/7-4x=-26/7 | | 1/7x-8/9=-289/315 | | 6x+7/9=655/9 | | 1+1/7x=47/42 | | 5x-1=24/11 | | 1/3x+6=8 | | 5x+3/10=-7/10 | | 6x-3/8=333/8 | | 7+3/7x=93/14 | | 4/5x+1/2=-11/90 | | 3/7-7x=3/7 | | -2/5x+8=81/10 | | 3e^5*2e^7= | | 1/5x+7=32/5 | | 2+5/6x=-4/3 | | -2/5x-8=-10 | | 3x+9=21/2 | | -6+6x=-9 | | 6+1/3x=7 | | 4y*2t= | | 1/10-1/4x=8/5 | | 6+1/4x=29/4 | | 2/3x-1/5=7/15 | | 1/7+3/5x=-20/7 | | 1/3x+10=81/8 | | -1/2x+3=15/2 | | 3/5x-8=-64/5 | | 5/7+5x=215/7 | | x+8=59/7 |