Whakaoti mō y
y=-46
Graph
Tohaina
Kua tāruatia ki te papatopenga
705+15y=15
Whakareatia te 15 ki te 47, ka 705.
15y=15-705
Tangohia te 705 mai i ngā taha e rua.
15y=-690
Tangohia te 705 i te 15, ka -690.
y=\frac{-690}{15}
Whakawehea ngā taha e rua ki te 15.
y=-46
Whakawehea te -690 ki te 15, kia riro ko -46.
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