If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
3*x+1/2 = 0
3*x+1/2 = 0 // - 1/2
3*x = -1/2 // : 3
x = -1/2/3
x = -1/6
x = -1/6
| 275-2x=43x+20 | | 7c+3/4=11/12 | | 5x-(-3x-16)=64 | | 7(x-3)=8(6+3x)-17x | | 11+9n-6n+13= | | -5+(7y-1)=-6(-4y+6)+2 | | log^2(x+4)-log^2x=1 | | 4z=15z | | 5t+9=-6 | | 1.3t+7.5=4.9 | | 7=-5v+3 | | 14=-7y-6 | | -2z-20=0 | | -4=-3x+11 | | 0=5z-12 | | 3t+4=-18 | | 0=5w-5 | | Y^2-10y=0 | | 2z-8z=2 | | -7w+w=10-16 | | -14+8=6x-9x | | 6y=4.8 | | A^2-12a=0 | | -7u=-8/5 | | 1/5w-4/5w=-5/3+1/3 | | (x/2)+(x/3)=5 | | 2/7-3/7=-6/7y-3/7y | | 4/7z=-3 | | 2x+(x+22)+x=126 | | 2x+x+22+x= | | 2+((3x-1)/x)=8 | | 2/k+2+2k=-3 |