If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
6 = 2*w-3*w+4 // - 2*w-3*w+4
6-(-3*w)-(2*w)-4 = 0
3*w-2*w-4+6 = 0
w+2 = 0 // - 2
w = -2
w = -2
| w+7+2w=31 | | -2-3n+6n=22 | | -8w+12/-4 | | 6-6n+3n=0 | | -9-6k+7k=-14 | | 5d+1-6d=-3 | | 69=7b-b+3 | | -25=7b-5b-1 | | 2+2m+7m=83 | | 4+7k+4k=81 | | -9+5t+7t=-105 | | -3-6k+4k=-17 | | -5=-6n+7n+2 | | 5+6m+6m=65 | | 2-7d-2d=-52 | | 4+3m+7m=124 | | 1+4n-7n=-32 | | -8+12/-4 | | 9=b+4b+9 | | 7b+8+5b=152 | | -2x+10+3x=16 | | 8+2n-4n=-6 | | 2b+6-4b=2 | | 7a+5+3a=-25 | | b-1+3b=11 | | 4x^2+12x+4K=0 | | -b+4+7b=10 | | 7-5b-5b=77 | | 5n+6-6n=6 | | -54=-b-4b+6 | | 4n+9+3n=9 | | -8+4a-5a=-8 |