simplify algebra
4b+2b+5b
11b
6x19
114
6820+2820
9640
33x6
198
7a+ 7a+2a
16a
60x700
42000
68560-28502
40058
500x70
35000
4x+6=2x+10
5
20x66
1320
95862+98625
194487
865x865
748225
z+8b+8b
z+16b
16x180
2880
586290+689260
1175550
4b+7b+12a+13x+17a
11b+29a+13x
2012x16
32192
888888888+999999999
10888888887