If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
4*k-k-1 = 2 // - 2
4*k-k-2-1 = 0
3*k-3 = 0 // + 3
3*k = 3 // : 3
k = 3/3
k = 1
k = 1
| 18=4d-6d-4 | | -9+3m+m=-41 | | 2b+1+3b=6 | | 6b+1-b=-29 | | 4m+5-6m=-19 | | -2x+5-4x=-31 | | 10+4m-5m=6 | | -2+7m-5m=18 | | 6b+10-5b=13 | | -7n-4+n=14 | | 154=5a+7a+10 | | 6-2k-2k=18 | | -k+5-2k=41 | | 149-6x=21x+20 | | -6d+8+4d=8 | | a+1-5a=-39 | | 54=4a+3a-2 | | 73=6w+w+10 | | 7+7b+2b=16 | | 2d+10-3d=9 | | 7-3m-m=-21 | | 10x+2=64 | | -3b-7+7b=-15 | | 4d+6-6d=-18 | | 7+4k-k=4 | | 3=-6w+3w+9 | | -12=-3n+7n+4 | | -26=5d+2d+2 | | -8-3a-2a=37 | | Z+4/2=11 | | -1+4a+6a=39 | | 41=2a+2a+1 |