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+9 = 33 // - 33
2*b-33+9 = 0
2*b-24 = 0 // + 24
2*b = 24 // : 2
b = 24/2
b = 12
b = 12
| 2x+12=8x+12 | | -81x^4+1=0 | | 2x+13=8x+12 | | 6.666666665-80= | | 3b+2=32 | | 3m+6=30 | | 2m-4=-16 | | 8+4n=52 | | 10+5w=55 | | 5b+1=56 | | 4m+4=-32 | | 12-5x=7x+12 | | 2w-1=9 | | 5n-4=31 | | 6+4b=38 | | -2t-1=-15 | | -4+6k=-64 | | 4m+2=38 | | 4n-8=-56 | | 9+2a=9 | | -3k+4=25 | | -5w+7=-13 | | 5x-2(7x+1)=4x | | (5/x+4)-(4/x-4)=(2x/x^2-16) | | 3t-2=28 | | 4w+2=-14 | | 6k-8=52 | | 5a+3=-47 | | -2m+4=-6 | | 2t-9=-31 | | -5m+10=25 | | -6-7x=50 |