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)
4*x+1 = 7/5 // - 7/5
4*x-(7/5)+1 = 0
4*x-7/5+1 = 0
4*x-2/5 = 0 // + 2/5
4*x = 2/5 // : 4
x = 2/5/4
x = 1/10
x = 1/10
| 2x-5=-18/5 | | 7x+1/3=31/30 | | -2/5-3x=-67/55 | | 1/9+6x=1/9 | | -7x+3/4=59/4 | | -5x+3/7=-207/7 | | 10+x=-1 | | 9+1/4x=367/40 | | 2x+1/6=107/66 | | x-7/9=47/9 | | 1/2x+9=23/2 | | -3/5+4x=11/15 | | -8+4/7x=-68/7 | | -5/7x+3=-34/7 | | 4/5x+3=19/5 | | -3/4x-7=-23/2 | | 4/5x+4/5=8 | | -2/7x+9=449/49 | | -2/5x+8=192/25 | | 3/4-2/5x=19/20 | | 2x+7/9=59/99 | | 3x+7/10=167/110 | | 5x-1/7=34/7 | | 6/7+3/7x=12/11 | | 2x-7/9=11/9 | | 1/3+5x=5/6 | | -4/9-5/7x=-131/126 | | -1/2x+8=7/2 | | 10-2x=34/3 | | 6/7x-1=-1 | | 4/5+5/7x=461/420 | | 2/5+7x=197/55 |