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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

5\times 16=x+3
Me whakarea ngā taha e rua ki te 16.
80=x+3
Whakareatia te 5 ki te 16, ka 80.
x+3=80
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=80-3
Tangohia te 3 mai i ngā taha e rua.
x=77
Tangohia te 3 i te 80, ka 77.