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+4 = 11/4 // - 11/4
2*b-(11/4)+4 = 0
2*b-11/4+4 = 0
2*b+5/4 = 0 // - 5/4
2*b = -5/4 // : 2
b = -5/4/2
b = -5/8
b = -5/8
| -5w+2=7 | | 11-8=3x-2x+8 | | -5w+2/5=-148/5 | | -d/5-21=-62 | | -3/5-7a=32/5 | | 2z-5=3(4z+5) | | 2m-7=-5 | | 1/8+4t=69/40 | | 8-7n=39/11 | | 6/7d+1/8=439/56 | | -3/10+b=77/10 | | 8z=-64 | | w+3=7/2 | | 3/8-3/4a=63/8 | | 7k+3/4=143/4 | | -4/5-4/7b=-23/35 | | 4/7x+1=11/7 | | 5+2/5k=39/5 | | -t+5=7 | | X^2+y^2-10y+4=0 | | 3(x+2+1)=2(x+2-3) | | 4n-1/5=19/5 | | 6+4m=42 | | x-5=7x+4 | | -1/4t-4=-17/4 | | 3/4+4/5k=3/20 | | 10-5/7m=55/7 | | 5+4/7m=37/7 | | -1/7b+5=33/7 | | 27=9x/2 | | d-9=-4 | | 27=.25x(6+3) |