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

Tohaina

-3x=7-13
Tangohia te 13 mai i ngā taha e rua.
-3x=-6
Tangohia te 13 i te 7, ka -6.
x=\frac{-6}{-3}
Whakawehea ngā taha e rua ki te -3.
x=2
Whakawehea te -6 ki te -3, kia riro ko 2.