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)
3*x+4 = (3/4)*x+29/5 // - (3/4)*x+29/5
3*x-((3/4)*x)-(29/5)+4 = 0
3*x+(-3/4)*x-29/5+4 = 0
9/4*x-9/5 = 0 // + 9/5
9/4*x = 9/5 // : 9/4
x = 9/5/9/4
x = 4/5
x = 4/5
| 3/7x+5=-2x+139/21 | | -6/7x-5/6=4/7x-95/42 | | 1/2-5x=x-95/2 | | 1/4+1/7x=2/5x-397/140 | | 5/6-7x=1/3x-259/6 | | 5+3/5x=1/3x+227/45 | | 2+3x=4x+0 | | 1/6x-1=x+22/3 | | 1/3+5/6x=x-5/3 | | -7x-3=-159/20-2/5x | | 1/2-x=5/6x-1/9 | | 1/3x+5/9=-10/9-3x | | 8-7x=-6x+86/11 | | 1/2x+3/5=-x+0 | | 1/2x-6=-33/5+2x | | -5x+3/5=-2/3x-511/15 | | -7-5/6x=3/5x-463/60 | | 5t+28=6t-34 | | 7/10+5x=-1/2x+251/5 | | -2/3x-9=-4/7x-199/21 | | -9+3/7x=7x+489/7 | | 2/5+x=3/4x+12/5 | | 9-2/7x=7x+471/7 | | 3/5x-4=-3x+106/5 | | 3x-1/3=-169/3-4x | | 2x+9=-12-x | | 1/2x-6=x-37/6 | | 5/8+5/6x=6x-481/24 | | 1/3x+2/9=-x+110/9 | | 4+2/3x=1/2x+11/3 | | -1/5x+1/3=5x-1/10 | | 3-6x=-5x+10/3 |