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)
6*x+9/10 = 249/10 // - 249/10
6*x+9/10-(249/10) = 0
6*x+9/10-249/10 = 0
6*x-24 = 0 // + 24
6*x = 24 // : 6
x = 24/6
x = 4
x = 4
| 2/3x+3/8=25/24 | | -1/10+5/7x=143/70 | | 7x+3/5=-93/20 | | -7x+3/5=-37/55 | | 8/9-5x=-29/18 | | 3-2/5x=101/35 | | 5x-1=-13/3 | | 3/4+1/3x=21/20 | | 7x+1/2=-97/2 | | -7x+2=74/9 | | -5/7x-4/9=29/441 | | -5/7-6x=499/7 | | -6+2x=-11/2 | | 2x-5/7=163/7 | | 1/4x-1=-15/4 | | 2/3x+6=8 | | 4/5+5x=154/5 | | 2/5x-4=-34/9 | | -3/5-3/4x=-17/20 | | 4x+5/9=329/9 | | 1/3x-3/4=-1/2 | | 4/5x-1/3=127/15 | | -7x+5/8=-107/8 | | 7x-7/10=-427/60 | | -3/5+6x=-33/5 | | 5/7x-6=-32/7 | | 12x^3-31x^2+2=0 | | 3x+3=27/8 | | x-2/3=19/3 | | 4/5x+4=37/10 | | -x-9/10=-16/15 | | 2/3x-1/3=-5/3 |