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Tohaina

2x+1=\frac{25}{5}
Whakawehea ngā taha e rua ki te 5.
2x+1=5
Whakawehea te 25 ki te 5, kia riro ko 5.
2x=5-1
Tangohia te 1 mai i ngā taha e rua.
2x=4
Tangohia te 1 i te 5, ka 4.
x=\frac{4}{2}
Whakawehea ngā taha e rua ki te 2.
x=2
Whakawehea te 4 ki te 2, kia riro ko 2.