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

Tohaina

2x+5+3x=15
Me tāpiri te 3x ki ngā taha e rua.
5x+5=15
Pahekotia te 2x me 3x, ka 5x.
5x=15-5
Tangohia te 5 mai i ngā taha e rua.
5x=10
Tangohia te 5 i te 15, ka 10.
x=\frac{10}{5}
Whakawehea ngā taha e rua ki te 5.
x=2
Whakawehea te 10 ki te 5, kia riro ko 2.