Whakaoti mō y
y=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
15y=79-34
Tangohia te 34 mai i ngā taha e rua.
15y=45
Tangohia te 34 i te 79, ka 45.
y=\frac{45}{15}
Whakawehea ngā taha e rua ki te 15.
y=3
Whakawehea te 45 ki te 15, kia riro ko 3.
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