Aromātai
54m-3n-6
Tauwehe
3\left(18m-n-2\right)
Pātaitai
Algebra
40m-3n+2m-6+12m
Tohaina
Kua tāruatia ki te papatopenga
42m-3n-6+12m
Pahekotia te 40m me 2m, ka 42m.
54m-3n-6
Pahekotia te 42m me 12m, ka 54m.
54m-3n-6
Whakarea ka paheko i ngā kīanga tau ōrite.
3\left(18m-n-2\right)
Tauwehea te 3.