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)
7*b-(4*b)+5 = 14 // - 14
7*b-(4*b)-14+5 = 0
7*b-4*b-14+5 = 0
3*b-9 = 0 // + 9
3*b = 9 // : 3
b = 9/3
b = 3
b = 3
| 4+5m-3m=4 | | -7d+7+d=1 | | -4-4w-6w=16 | | -2=-7n+4n-5 | | 4c+8=34 | | 3-5w+4w=-5 | | 66=3a+4a+3 | | 122=6a+7a-8 | | 5=7k+4k+5 | | t+9-2t=15 | | 7t+3+2t=57 | | 8-7n+2n=13 | | -7a-8+4a=4 | | -6=-3d+5d+6 | | 8-4w+7w=26 | | -20=-2m+5m+7 | | 4t-4+3t=59 | | 2-7x+2x=52 | | -9=-5d+4d-9 | | 10+b+6b=10 | | 5x+2+4x=-16 | | -10-6d-2d=54 | | 2+5x+5x=-18 | | 2=5t+4t+2 | | -4=4k+3k+10 | | 7d+1-4d=28 | | 5b-9+7b=-129 | | 7x+9+6x=-82 | | -9=3a-4a-3 | | -72=-7a-a+8 | | 4+6t+7t=-100 | | -10+3w-6w=20 |