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

Tohaina

x-3x=-58
Tangohia te 3x mai i ngā taha e rua.
-2x=-58
Pahekotia te x me -3x, ka -2x.
x=\frac{-58}{-2}
Whakawehea ngā taha e rua ki te -2.
x=29
Whakawehea te -58 ki te -2, kia riro ko 29.