If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
4*m-3*m+4/5 = 13/10 // - 13/10
4*m-3*m+4/5-(13/10) = 0
4*m-3*m+4/5-13/10 = 0
m-1/2 = 0 // + 1/2
m = 1/2
m = 1/2
| -3m+4=7/4 | | -3m+3/7=-51/28 | | -3m+3/7-4/5m=-457/175 | | -3m+2=23 | | -3m+10=50/3+1/3m | | -3m+10=-17 | | -3m+1=-6m-5/4 | | -3k=-9/5 | | -3k-9=-39/5 | | -3k-9+2/5k=-58/5 | | -3k-8=-8 | | -3k-5=4 | | 9x+6y=14 | | -3k-4+2/3k=-19/3 | | -3k-3/4-5k=-323/4 | | -3k-2-1/4k=37 | | -3k-1=k+27 | | -3k-1=-4 | | -3k+9=73/12+4k | | -3k+8-2k=66/7 | | -3k+7/10=107/10+7k | | -3k+4=15+2/3k | | -3k+3/5=57/20 | | -3k+3/10=4k-767/10 | | -3k+2/5+1/2k=-221/10 | | -3k+2/3-4k=128/3 | | -3k+2=-25 | | -3k+2+7k=34 | | -3d=18 | | -3d-7/9+1/2d=11/18 | | -3d-5+d=-20/3 | | -3d-2/5=d+118/5 |