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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

1000-235-x=346
Hei kimi i te tauaro o 235+x, kimihia te tauaro o ia taurangi.
765-x=346
Tangohia te 235 i te 1000, ka 765.
-x=346-765
Tangohia te 765 mai i ngā taha e rua.
-x=-419
Tangohia te 765 i te 346, ka -419.
x=419
Me whakarea ngā taha e rua ki te -1.