Whakaoti mō x
x=60
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x=180-60
Tangohia te 60 mai i ngā taha e rua.
2x=120
Tangohia te 60 i te 180, ka 120.
x=\frac{120}{2}
Whakawehea ngā taha e rua ki te 2.
x=60
Whakawehea te 120 ki te 2, kia riro ko 60.
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