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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

5x+2=128
Whakareatia te 32 ki te 4, ka 128.
5x=128-2
Tangohia te 2 mai i ngā taha e rua.
5x=126
Tangohia te 2 i te 128, ka 126.
x=\frac{126}{5}
Whakawehea ngā taha e rua ki te 5.