187 [31-5x-4]/[5+6x] = [x=2 17/17] 187=17*11------5*5=1 x=[√187]/6
451 [75-5x-4]/[5+6x] = [x=1 66/11] 451=41*11------5*5=1 x=[√451]/6
391 [65-5x-4]/[5+6x] = [x=2 51/17] 391=23*17------5*5=1 x=[√391]/6
121 [20-5x-4]/[5+6x] = [x=1 11/11] 121=11*11------5*5=1 x=[√121]/6
7921[1320-5x-4]/[5+6x] = [x=14 1246/89] 7921=89*89------------------5*5=1 x=[√7921]/6
.........................................................................................................
361 [ 60 - x ]//[1+6x] = [x=3 57/19] 361=19*19------1*1=1 x=[√361]/6
301 [ 50 - x ]//[1+6x] = [x=1 49/07] 301=43*07------1*1=1 x=[√301]/6
091 [ 15 - x ]//[1+6x] = [x=1 14/07] 091=13*07------1*1=1 x=[√091]/6
589 [ 98 - x ]//[1+6x] = [x=3 95/19] 589=31*19------1*1=1 x=[√589]/6
361 [ 60 - x ]//[1+6x] = [x=3 57/19] 361=19*19------1*1=1 x=[√361]/6
3721[620-x ]//[1+6x] = [x=10 610/61] 3721=61*61------------------------1*1=1 x=[√3721]/6I