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-(6*b)+3 = 3 // - 3
2*b-(6*b)-3+3 = 0
2*b-6*b-3+3 = 0
-4*b = 0 // : -4
b = 0
b = 0
| 16=d+7d+8 | | 29=-7m+3m+5 | | 2+7b-b=14 | | -n-1+2n=9 | | -7k+9+6k=5 | | -19=-7b+3b+1 | | 9+6d+4d=9 | | -6n+9+7n=15 | | 7x+10+2x=46 | | -3+6b+4b=107 | | 10+4x-x=37 | | -5-5k-k=49 | | -3-6d+2d=-3 | | -17=4b-7b-8 | | 3n+8+5n=48 | | 1-4d+2d=-1 | | 5-4d+7d=32 | | -2m+7+7m=27 | | 24=2b+b-6 | | 6+2t+6t=6 | | 15+4x=31-4x | | 3t^3-3t+1=0 | | -65=-2m-3m-10 | | 112=7w+3w-8 | | -10+a-5a=-54 | | -6w-7-5w=-95 | | 7t-8-6t=-10 | | -2+7a-2a=33 | | -69=-7a-5a+3 | | -3+7x+x=45 | | -64=-6t-4t+6 | | 6d+2-3d=-4 |