Whakaoti mō x
x=30
Graph
Tohaina
Kua tāruatia ki te papatopenga
120=4x
Pahekotia te 3x me x, ka 4x.
4x=120
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=\frac{120}{4}
Whakawehea ngā taha e rua ki te 4.
x=30
Whakawehea te 120 ki te 4, kia riro ko 30.
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