Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-7x=93-9
Tangohia te 9 mai i ngā taha e rua.
-7x=84
Tangohia te 9 i te 93, ka 84.
x=\frac{84}{-7}
Whakawehea ngā taha e rua ki te -7.
x=-12
Whakawehea te 84 ki te -7, kia riro ko -12.