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)
5 = b/14+4 // - b/14+4
5-(b/14)-4 = 0
1-1/14*b = 0 // - 1
-1/14*b = -1 // : -1/14
b = -1/(-1/14)
b = 14
b = 14
| 2/(n+5)-3/(n+1) | | 40v^2/40v^3 | | x-30=8 | | -4=3v+2 | | y^2+2y+1=1 | | 8(x-6)=-8x-8(1-7x) | | (x+21)=136 | | 1.7x^2-2.9x+1=0 | | 7=13,5-x | | (8w+7z)+8w= | | 3c-2= | | x-9=2x+5 | | 1/3x-5+2x=16 | | 7=131/2-x | | 3x^2+21x+148=0 | | 7=31/2-x | | 3x^1+21x+148=0 | | (4x-5)+(9x+14)= | | 18-2+4/2 | | 0.21x+525.00=0.13x+585.00 | | 1.33-6+40= | | 5x-3y=-14 | | -5=5w-5 | | 3(x-2)+41=-2x | | 0.21x+525.00=0.13+585.00 | | -9h+12= | | 5m/m-6+30/m-6 | | 7/2x3-3/2x3 | | x/14-5/7 | | 5x+10+1x=16 | | 5x^2+21x-7=0 | | 3-6+40= |