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k in (-oo:+oo)
4-6*k = -62 // + 62
4-6*k+62 = 0
66-6*k = 0 // - 66
-6*k = -66 // : -6
k = -66/(-6)
k = 11
k = 11
| -3b-8=-2 | | -6n-7=47 | | 10-7w=-11 | | -4b-1=47 | | 7w-6=-83 | | -6+7k=-62 | | 3-6m=3 | | 2+7t=79 | | -2+2m=14 | | 4-6d=-68 | | 6+6k=36 | | 4a+5=-3 | | 3k-7=-28 | | -8+6n=-80 | | -4+2w=-6 | | -2-6a=-14 | | -4b+9=-11 | | 7a+5=-16 | | -4t-6=10 | | 2w-9=5 | | 4+2t=16 | | 5+5w=-15 | | -5d-10=-5 | | -7-7n=-21 | | -3t+2=-16 | | 5b+4=39 | | -4a+8=-32 | | 6n+1=-41 | | 3+3n=33 | | -2+6m=4 | | 2d+3=-13 | | -5t-2=28 |