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 = -26 // + 26
4*k-k+1+26 = 0
3*k+27 = 0 // - 27
3*k = -27 // : 3
k = -27/3
k = -9
k = -9
| 47=5b-b+7 | | 10+w+6w=3 | | 6+6n+5n=-93 | | -9+6t-5t=-7 | | 9=-3m+4m+7 | | 2t+9-7t=44 | | 24lnx=12 | | 3x-12=5x-7 | | 26=3n+n+6 | | 7m+7-3m=35 | | -36=5d+d+6 | | 11=7w-6w+4 | | 4n-3-n=15 | | 6-3n=3 | | 7b+8=-69 | | 3+2m=9 | | -3b+8=14 | | 3+7a=-67 | | -3a+3=39 | | 10-2w=0 | | -2t+10=12 | | 10-4a=10 | | 3-3m=-15 | | 7n-10=-10 | | 7m+5=33 | | X^4+x^3+2X^2=0 | | -2t+6=-4 | | -5t-9=-54 | | 7b-3=-3 | | 2-2w=-10 | | -2-2m=-6 | | 5+6x=-49 |