Whakaoti mō m
m=27
Tohaina
Kua tāruatia ki te papatopenga
7m-4m-3=78
Pahekotia te 2m me -2m, ka 0.
3m-3=78
Pahekotia te 7m me -4m, ka 3m.
3m=78+3
Me tāpiri te 3 ki ngā taha e rua.
3m=81
Tāpirihia te 78 ki te 3, ka 81.
m=\frac{81}{3}
Whakawehea ngā taha e rua ki te 3.
m=27
Whakawehea te 81 ki te 3, kia riro ko 27.
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