Whakaoti mō y
y=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
y+3=\frac{1}{2}\times 12
Me whakarea ngā taha e rua ki te 12.
y+3=\frac{12}{2}
Whakareatia te \frac{1}{2} ki te 12, ka \frac{12}{2}.
y+3=6
Whakawehea te 12 ki te 2, kia riro ko 6.
y=6-3
Tangohia te 3 mai i ngā taha e rua.
y=3
Tangohia te 3 i te 6, ka 3.
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