If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
2*b+3/5 = 7/45 // - 7/45
2*b+3/5-(7/45) = 0
2*b+3/5-7/45 = 0
2*b+4/9 = 0 // - 4/9
2*b = -4/9 // : 2
b = -4/9/2
b = -2/9
b = -2/9
| -7t+4=27/5 | | 5w+4=59 | | 10-6a=-32 | | 2/7-4w=-29/21 | | 7/10-2m=1/5 | | 7/8+7n=259/40 | | 1/4-4x=-41/28 | | 2m+2/3=-4/3 | | 10X+6=4X+51 | | 7m+1=44/9 | | 5/7m-7=-328/49 | | 2-4/7x=52/35 | | 1/3k-4=-149/36 | | -6+4b=-14/3 | | 4/5k+1/2=-51/10 | | -3/4x+3/4=-3/4 | | 3/5n+2/7=241/35 | | 3w+6=54/7 | | 1-2k=-23 | | 4w-1=-1 | | 6t+8=-10 | | -2/3n-5/7=-139/126 | | 7w+3=59 | | 6+2m=12 | | -1/4+5/7d=31/196 | | -4/5x-8=-416/55 | | -2/5+3k=13/5 | | -1/9-7x=440/9 | | 3/5n-1/3=67/15 | | -d-2/5=-39/35 | | 5/7n-10=-200/21 | | 1/3t+5=46/9 |